Fabian Millan, MD
NPI 1134798523 · Internal Medicine Physician · San Juan, PR
Fabian Millan, MD is a Internal Medicine Physician provider in San Juan, PR (NPI 1134798523).
Provider details
- NPI number
- 1134798523
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24296 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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.
Mailing address
Registry dates
- Enumerated
- 2021-06-21
- Last updated
- 2025-11-09
- Certified
- 2025-11-09
Frequently asked questions
- What is Fabian Millan's NPI number?
- Fabian Millan's National Provider Identifier (NPI) is 1134798523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fabian Millan's specialty?
- Fabian Millan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fabian Millan located?
- Fabian Millan's practice location on file with NPPES is 10 Calle Casia, San Juan, PR 00921-3201.
- What is Fabian Millan's phone number?
- The practice phone number listed in the NPPES registry for Fabian Millan is (787) 641-7582.
- Is Fabian Millan's NPI active?
- Yes — Fabian Millan's NPI (1134798523) is active in the NPPES registry as of the last update on 2025-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.