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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JEFFREY WARREN BITTERMAN M.D.
NPI 1023090248
Emergency Medicine in Agana Heights, GUAM

Active since November 15, 2005
U.S. NAVAL HOSPITAL GUAM, FARENHOLT STREET, BUILDING K-1, AGANA HEIGHTS, GUAM 96919(671) 344-9619(671) 344-9446 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Jul 21, 2022 (2 updates tracked since 2022).

About Dr. Jeffrey Warren Bitterman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JEFFREY WARREN BITTERMAN M.D. (NPI 1023090248) is an individual emergency medicine provider in Agana Heights, GUAM, licensed in Arizona (26811) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1023090248
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JEFFREY WARREN BITTERMANCredential: M.D.
Location AddressU.S. NAVAL HOSPITAL GUAM, FARENHOLT STREET, BUILDING K-1Agana Heights, GUAM 96919
Mailing AddressP.o. Box 197849Agana Heights, GUAM 96919 · (671) 688-3805 · Fax (671) 344-9446
Phone(671) 344-9619
Fax(671) 344-9446
Sole ProprietorNo
Enumeration DateNovember 15, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1023090248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 26811
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
U.S. NAVAL HOSPITAL GUAM, FARENHOLT STREET, Agana Heights, GUAM 96919
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Bitterman's NPI number?

The NPI number for Jeffrey Bitterman is 1023090248. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Where is Jeffrey Bitterman located?

Jeffrey Bitterman practices at U.S. Naval Hospital Guam, Farenholt Street Building K-1, Agana Heights, GUAM 96919. The listed phone number is (671) 344-9619.

What is Jeffrey Bitterman's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Jeffrey Bitterman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.