Marian Santiago
NPI 1770177206 · Psychologist · Loiza, PR
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marian Santiago is a Psychologist provider in Loiza, PR (NPI 1770177206).
Provider details
- NPI number
- 1770177206
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6908 (PR)
Specialties & taxonomies
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 503 Calle Modesta Apt 1904San Juan, PR 00924-4559Phone: (787) 645-6005
Registry dates
- Enumerated
- 2021-02-25
- Last updated
- 2023-09-13
- Certified
- 2023-09-13
Frequently asked questions
- What is Marian Santiago's NPI number?
- Marian Santiago's National Provider Identifier (NPI) is 1770177206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Santiago's specialty?
- Marian Santiago is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Marian Santiago located?
- Marian Santiago's practice location on file with NPPES is 61 Calle San Patricio, Loiza, PR 00772-1750.
- What is Marian Santiago's phone number?
- The practice phone number listed in the NPPES registry for Marian Santiago is (787) 310-4397.
- Does Marian Santiago accept Medicare?
- Marian Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marian Santiago's NPI active?
- Yes — Marian Santiago's NPI (1770177206) is active in the NPPES registry as of the last update on 2023-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.