Eileen Zayas Serrano, M.D.
NPI 1811904667 · Family Medicine Physician · Guaynabo, PR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eileen Zayas Serrano, M.D. is a Family Medicine Physician provider in Guaynabo, PR (NPI 1811904667).
Provider details
- NPI number
- 1811904667
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13929 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2011-02-28
Frequently asked questions
- What is Eileen Zayas Serrano's NPI number?
- Eileen Zayas Serrano's National Provider Identifier (NPI) is 1811904667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Zayas Serrano's specialty?
- Eileen Zayas Serrano is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eileen Zayas Serrano located?
- Eileen Zayas Serrano's practice location on file with NPPES is Plaza Caparra Shopping Center, Guaynabo, PR 00968.
- What is Eileen Zayas Serrano's phone number?
- The practice phone number listed in the NPPES registry for Eileen Zayas Serrano is (787) 298-2893.
- Does Eileen Zayas Serrano accept Medicare?
- Eileen Zayas Serrano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eileen Zayas Serrano's NPI active?
- Yes — Eileen Zayas Serrano's NPI (1811904667) is active in the NPPES registry as of the last update on 2011-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.