Physician Profile
Maria L. Alonso, M.D.
Unclaimed ProfileAbout Dr. Alonso
Based in San Juan, PR, Maria L. Alonso, M.D. is listed in the NPI registry under family medicine — geriatric medicine. Maria is also listed as specializing in family 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
- (787) 641-7582
- Email not available
Practice Locations
10 CALLE CASIA
San Juan, PR 00921
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 4
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 kind of doctor is Maria L. Alonso?
Maria L. Alonso is a family doctor in San Juan, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine — Geriatric Medicine”.
NPI registry
What is Maria L. Alonso's address?
Maria L. Alonso is listed at 10 Calle Casia, San Juan, PR 00921. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Maria L. Alonso?
The number on file is (787) 641-7582. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Maria L. Alonso's NPI number?
Maria L. Alonso's National Provider Identifier is 1912921172. 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 Maria L. Alonso been practicing?
Maria L. Alonso has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Maria L. Alonso confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Maria L. Alonso. 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.