William J Koenig, MD - Emergency Medicine in Long Beach, CA

William J Koenig, MD is a Emergency Medicine physician based in Long Beach, California. William J Koenig is licensed to practice in California (license number G27652) and his current practice location is 2801 Atlantic Ave, Long Beach, California. He can be reached at his office (for appointments etc.) via phone at (562) 933-2000.

NPI number for William J Koenig is 1457390908 and his current mailing address is Po Box 1490, Long Beach, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1457390908.

Contact Information

William J Koenig, MD
2801 Atlantic Ave,
Long Beach, CA 90806-1737
(562) 933-2000
(818) 587-2493



Physician's Profile

Full NameWilliam J Koenig
GenderMale
SpecialityEmergency Medicine
Location2801 Atlantic Ave, Long Beach, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1457390908
  • Provider Enumeration Date: 06/06/2006
  • Last Update Date: 07/08/2007

Medical Identifiers

Medical identifiers for William J Koenig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457390908NPI-NPPES
00G276520OtherCABLUE SHIELD
00G276520MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine G27652 (California)Primary

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. William J Koenig is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William J Koenig, MD
Po Box 1490,
Long Beach, CA 90801-1490

Ph: (888) 237-1803
William J Koenig, MD
2801 Atlantic Ave,
Long Beach, CA 90806-1737

Ph: (562) 933-2000

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Emergency Medicine Doctors in Long Beach, CA

Gregory W Bush, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2801 Atlantic Ave, Long Beach, CA 90806
Phone: 562-933-2000    Fax: 818-587-2493
Dr. Neel Amar Shah, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1050 Linden Ave, Long Beach, CA 90813
Phone: 562-491-9761    Fax: 562-491-9264
Dr. Andrew Wittenberg, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2801 Atlantic Ave, Long Beach, CA 90806
Phone: 562-933-2000    
Dr. Lauren Valerie Sylwanowicz, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1050 Linden Ave, Long Beach, CA 90813
Phone: 562-491-9000    
Eber Sanchez Zelaya,
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6510 Falcon Ave, Long Beach, CA 90805
Phone: 562-506-8631    
Dr. George Robert Knull, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1936 E Anaheim St, Long Beach, CA 90813
Phone: 714-309-4688    
Dr. Hoskote B. Venkatesh, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5901 East 7th Street, Long Beach, CA 90822
Phone: 562-826-8000    Fax: 562-826-8159

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