Physician Profile

Guillermo E. Ulmos, MD

Unclaimed Profile

About Dr. Ulmos

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Specialty

Surgery (Primary)

Credentials & Licensing

PR license4242
NPI1144429416
NPI issued07/16/2007

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.

Common questions

What is Dr. Ulmos's specialty?

Dr. Ulmos is a general surgeon in San Juan, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.

NPI registry

Where can I find Dr. Ulmos?

Dr. Ulmos is listed at 4097 Street Emiliano Pol Suite 574, San Juan, PR 00926. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Ulmos?

The number on file is (787) 760-1262. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Ulmos's NPI number?

Dr. Ulmos's National Provider Identifier is 1144429416. 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 Dr. Ulmos been practicing?

Dr. Ulmos has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Ulmos confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ulmos. 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.