ALEXANDER SCOTT WILLIAMS DO
NPI 1154075877
Internal Medicine in Fpo, AA

Active since February 10, 2022PECOS Enrolled
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 BOX 110185, FPO, AA 34009(619) 597-5184 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 8, 2025, Feb 10, 2022 (2 updates tracked since 2022).

About Alexander Scott Williams Do NPPES

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

ALEXANDER SCOTT WILLIAMS DO (NPI 1154075877) is an individual internal medicine provider in Fpo, AA, licensed in Virginia (0102208115) and active in the NPI registry since February 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154075877
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALEXANDER SCOTT WILLIAMSCredential: DO
Location AddressNAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 BOX 110185Fpo, AA 34009
Mailing AddressNaval Hospital Guantanamo Bay, Psc 1005 Box 110185Fpo, AA 34009
Sole ProprietorNo
Enumeration DateFebruary 10, 2022
Last NPPES UpdateApril 8, 20252 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
NPI 1154075877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in VA · 0102208115
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NAVAL HOSPITAL GUANTANAMO BAY, Fpo, AA 34009

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Alexander Scott Williams Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist (Orthopedic)
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 BOX 110185
FPO, AA 34009
Pediatrics
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 BOX 110185
FPO, AL 34009
Physician Assistant (Medical)
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 BOX 110185
FPO, AA 34009
Family Medicine
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005
FPO, AA 34009
Emergency Medicine (Emergency Medical Services)
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 110185
FPO, AA 34009
Anesthesiology
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 110185
FPO, AA 34009
Physician Assistant
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 BOX 110185
FPO, AA 34009
Optometrist
NAVAL HOSPITAL GUANTANAMO BAY, PSC 1005 BOX 110185
FPO, AA 34009

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 Alexander Williams's NPI number?

The NPI number for Alexander Williams is 1154075877. It was assigned to this individual provider in the NPPES registry on February 10, 2022.

Where is Alexander Williams located?

Alexander Williams practices at Naval Hospital Guantanamo Bay Psc 1005 Box 110185, Fpo, AA 34009. The listed phone number is (619) 597-5184.

What is Alexander Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alexander Williams enrolled in Medicare?

Yes. Alexander Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Williams was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.