Physician Profile
Mervin De Guzman Diaz, MD
Unclaimed ProfileAbout Dr. De Guzman Diaz
Mervin De Guzman Diaz, MD practices general practice in Humacao, PR. Mervin is also listed as specializing in emergency medicine. The provider's National Provider Identifier (NPI) is 1548876121.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (787) 852-0768
- Email not available
Practice Locations
355 CALLE FONT MARTELO
Humacao, PR 00791
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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.
More connections — 24 related providers in 3 groups
Other general practitioners in Humacao 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. De Guzman Diaz specialize in?
Dr. De Guzman Diaz is a general practitioner in Humacao, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice”.
NPI registry
Where is Dr. De Guzman Diaz located?
Dr. De Guzman Diaz is listed at 355 Calle Font Martelo, Humacao, PR 00791. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. De Guzman Diaz's phone number?
The number on file is (787) 852-0768. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. De Guzman Diaz?
Dr. De Guzman Diaz's National Provider Identifier is 1548876121. 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
Where did Dr. De Guzman Diaz go to medical school?
Dr. De Guzman Diaz attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. De Guzman Diaz have?
Dr. De Guzman Diaz has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Is Dr. De Guzman Diaz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. De Guzman Diaz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.