What is Guillermo Ulmos's NPI number?

Guillermo Ulmos's National Provider Identifier (NPI) is 1144429416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Guillermo Ulmos's specialty?

Guillermo Ulmos is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Guillermo Ulmos located?

Guillermo Ulmos's practice location on file with NPPES is 4097 Street Emiliano Pol, San Juan, PR 00926.

What is Guillermo Ulmos's phone number?

The practice phone number listed in the NPPES registry for Guillermo Ulmos is (787) 760-1262.

Is Guillermo Ulmos's NPI active?

Yes — Guillermo Ulmos's NPI (1144429416) is active in the NPPES registry as of the last update on 2007-07-16.

IndividualActive

Guillermo Ulmos, MD

NPI 1144429416 · Surgery Physician · San Juan, PR

Guillermo Ulmos, MD is a Surgery Physician provider in San Juan, PR (NPI 1144429416).

Provider details

NPI number: 1144429416
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 4242 (PR)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 4242 (PR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

4097 Street Emiliano Pol

Suite 574

San Juan, PR 00926

Phone: (787) 760-1262

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Mailing address