Physician Profile
Mary Grace A. Santos, M.D.
Unclaimed ProfileAbout Dr. Santos
Based in Sinajana, GU, Mary Grace A. Santos, M.D. is listed in the NPI registry under geriatric medicine. Mary Grace is also listed as specializing in internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (671) 649-7232
- Email not available
Practice Locations
736 ROUTE 4 SUITE 103
Sinajana, GU 96910
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Mary Grace A. Santos specialize in?
Mary Grace A. Santos is a geriatrician in Sinajana, GU. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Where is Mary Grace A. Santos located?
Mary Grace A. Santos is listed at 736 Route 4 Suite 103, Sinajana, GU 96910. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary Grace A. Santos's phone number?
The number on file is (671) 649-7232. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary Grace A. Santos's NPI number?
Mary Grace A. Santos's National Provider Identifier is 1669647772. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Mary Grace A. Santos been practicing?
Mary Grace A. Santos has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mary Grace A. Santos confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Grace A. Santos. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.