Frances Ostolaza Santiago, PHD
NPI 1346913670 · Clinical Psychologist · San Juan, PR
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frances Ostolaza Santiago, PHD is a Clinical Psychologist provider in San Juan, PR (NPI 1346913670).
Provider details
- NPI number
- 1346913670
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7038 (PR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-08-02
- Last updated
- 2023-01-13
- Certified
- 2023-01-13
Frequently asked questions
- What is Frances Ostolaza Santiago's NPI number?
- Frances Ostolaza Santiago's National Provider Identifier (NPI) is 1346913670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frances Ostolaza Santiago's specialty?
- Frances Ostolaza Santiago is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Frances Ostolaza Santiago located?
- Frances Ostolaza Santiago's practice location on file with NPPES is 614 Villa Navarra Calle Garcia Ledesma, San Juan, PR 00924-3766.
- What is Frances Ostolaza Santiago's phone number?
- The practice phone number listed in the NPPES registry for Frances Ostolaza Santiago is (787) 512-2058.
- Does Frances Ostolaza Santiago accept Medicare?
- Frances Ostolaza Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frances Ostolaza Santiago's NPI active?
- Yes — Frances Ostolaza Santiago's NPI (1346913670) is active in the NPPES registry as of the last update on 2023-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.