What is Efrain Santiago-Diaz's NPI number?

Efrain Santiago-Diaz's National Provider Identifier (NPI) is 1982079935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Efrain Santiago-Diaz's specialty?

Efrain Santiago-Diaz is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Efrain Santiago-Diaz located?

Efrain Santiago-Diaz's practice location on file with NPPES is Carr 139 Km 3.8, Ponce, PR 00731.

What is Efrain Santiago-Diaz's phone number?

The practice phone number listed in the NPPES registry for Efrain Santiago-Diaz is (939) 630-2389.

Is Efrain Santiago-Diaz's NPI active?

Yes — Efrain Santiago-Diaz's NPI (1982079935) is active in the NPPES registry as of the last update on 2015-12-02.

IndividualActive

Efrain Santiago-Diaz, PHARM.D.

NPI 1982079935 · Pharmacist · Ponce, PR

Efrain Santiago-Diaz, PHARM.D. is a Pharmacist provider in Ponce, PR (NPI 1982079935).

Provider details

NPI number: 1982079935
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM.D.
Sex: Male
Sole proprietor: Yes
License: 005386 (PR)

Practice location

Carr 139 Km 3.8

Bo Los Ausubos

Ponce, PR 00731

Phone: (939) 630-2389

More PR providers

Mailing address

1575 Ave Munoz Rivera

Ponce, PR 00717-0211

Specialties & taxonomies

PharmacistPrimary183500000XLicense 005386 (PR)
Pharmacy Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
10 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.

Enumerated: 2015-12-02
Last updated: 2015-12-02

Frequently asked questions

What is Efrain Santiago-Diaz's NPI number?: Efrain Santiago-Diaz's National Provider Identifier (NPI) is 1982079935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Efrain Santiago-Diaz's specialty?: Efrain Santiago-Diaz is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
Where is Efrain Santiago-Diaz located?: Efrain Santiago-Diaz's practice location on file with NPPES is Carr 139 Km 3.8, Ponce, PR 00731.
What is Efrain Santiago-Diaz's phone number?: The practice phone number listed in the NPPES registry for Efrain Santiago-Diaz is (939) 630-2389.
Is Efrain Santiago-Diaz's NPI active?: Yes — Efrain Santiago-Diaz's NPI (1982079935) is active in the NPPES registry as of the last update on 2015-12-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions