What is Diego Diaz's NPI number?

Diego Diaz's National Provider Identifier (NPI) is 1598396129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diego Diaz's specialty?

Diego Diaz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Diego Diaz located?

Diego Diaz's practice location on file with NPPES is 100 Paseo San Pablo, Bayamon, PR 00961-7033.

What is Diego Diaz's phone number?

The practice phone number listed in the NPPES registry for Diego Diaz is (787) 269-5655.

Is Diego Diaz's NPI active?

Yes — Diego Diaz's NPI (1598396129) is active in the NPPES registry as of the last update on 2026-05-27.

IndividualActive

Diego Diaz, MD

NPI 1598396129 · Internal Medicine Physician · Bayamon, PR

Diego Diaz, MD is a Internal Medicine Physician provider in Bayamon, PR (NPI 1598396129).

Provider details

NPI number: 1598396129
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 23690 (PR)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 23690 (PR)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
6 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

100 Paseo San Pablo

Edif Cadilla Oficina 405

Bayamon, PR 00961-7033

Phone: (787) 269-5655

Fax: (787) 979-1179

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Mailing address