Crystal Sommerfeld, APNP - Medicare Nurse Practitioner in Appleton, WI

Crystal Sommerfeld, APNP is a medicare enrolled "Nurse Practitioner - Family" in Appleton, Wisconsin. Her current practice location is 3925 N Gateway Dr, Appleton, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (920) 702-6371.

Crystal Sommerfeld is licensed to practice in Wisconsin (license number 1414633) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1083490239.

Contact Information

Crystal Sommerfeld, APNP
3925 N Gateway Dr,
Appleton, WI 54913-7863
(920) 702-6371
Not Available



Provider's Profile

Full NameCrystal Sommerfeld
GenderFemale
SpecialityNurse Practitioner - Family
Location3925 N Gateway Dr, Appleton, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1083490239
  • Provider Enumeration Date: 09/05/2023
  • Last Update Date: 11/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6901254507
  • Enrollment ID: I20231120002968

Medical Identifiers

Medical identifiers for Crystal Sommerfeld such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083490239NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 1414633 (Wisconsin)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Crystal Sommerfeld allows following entities to bill medicare on her behalf.
Entity NameThedacare Incorporated
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376656959
PECOS PAC ID: 1759294887
Enrollment ID: O20031106000088

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Entity NameThedacare Medical Center - Shawano, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548260839
PECOS PAC ID: 5890605836
Enrollment ID: O20031117000117

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A team of University of Glasgow scientists have received a grant of £800,000 from the Wellcome Trust to research a mechanism that blocks a critical step in the replication cycle of retroviruses. In the long term, the research could lead to the design of new therapeutic strategies or drugs against retroviruses, which cause diseases such as AIDS and certain leukemias.

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Crystal Sommerfeld is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Crystal Sommerfeld, APNP
3 Neenah Ctr,
Neenah, WI 54956-3070

Ph: (920) 702-6371
Crystal Sommerfeld, APNP
3925 N Gateway Dr,
Appleton, WI 54913-7863

Ph: (920) 702-6371

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Artesunate drug can be used to control asthma, finds NUS study

Asthmatic patients may soon have a more effective way to control the condition, thanks to a new pharmacological discovery by researchers from the National University of Singapore.

£800,000 to boost research into fighting viruses

A team of University of Glasgow scientists have received a grant of £800,000 from the Wellcome Trust to research a mechanism that blocks a critical step in the replication cycle of retroviruses. In the long term, the research could lead to the design of new therapeutic strategies or drugs against retroviruses, which cause diseases such as AIDS and certain leukemias.

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Scientists at Bonn University Hospital and at the Max Planck Institute for neurological research in Cologne have developed a method with which the chances of success of a surgical procedure for temporal lobe epilepsy can be accurately predicted. The rate of accurate predictions is more than 90%. The results are now being presented in the scientific journal "NeuroImage:Clinical."

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Read more News

› Verified 8 days ago


Nurse Practitioner Nurses in Appleton, WI

Ann M Hefter, AGACNP-BC, MSN, BSN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1818 N Meade St, Appleton, WI 54911
Phone: 920-731-8900    
Dessia J Laxton-reinke, APRN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1818 N Meade St, Appleton, WI 54911
Phone: 920-731-8900    Fax: 920-738-5369
Katie Geiser, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 5045 W Grande Market Dr, Appleton, WI 54913
Phone: 920-886-9380    
Lisa Valiquette, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2500 E Capitol Dr, Appleton, WI 54911
Phone: 920-738-4600    Fax: 920-738-4792
Kimberly A Romenesko, APNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1818 N Meade St, Appleton, WI 54911
Phone: 920-735-7645    Fax: 920-735-7618
Steven R Hamel, APN FP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 3925 N Gateway Dr, Appleton, WI 54913
Phone: 920-830-6877    
Ms. Zoua Yang, APNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1818 N Meade St, Appleton, WI 54911
Phone: 920-731-4101    

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