Nancy Davila Williams, PSY D.
NPI 1295976991 · Clinical Psychologist · Ponce, PR
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Davila Williams, PSY D. is a Clinical Psychologist provider in Ponce, PR (NPI 1295976991).
Provider details
- NPI number
- 1295976991
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3326 (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
17 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
- 2009-03-10
- Last updated
- 2013-04-08
Frequently asked questions
- What is Nancy Davila Williams's NPI number?
- Nancy Davila Williams's National Provider Identifier (NPI) is 1295976991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Davila Williams's specialty?
- Nancy Davila Williams is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Davila Williams located?
- Nancy Davila Williams's practice location on file with NPPES is 1805 Paseo La Colonia, Ponce, PR 00717-2253.
- What is Nancy Davila Williams's phone number?
- The practice phone number listed in the NPPES registry for Nancy Davila Williams is (787) 651-3720.
- Does Nancy Davila Williams accept Medicare?
- Nancy Davila Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Davila Williams's NPI active?
- Yes — Nancy Davila Williams's NPI (1295976991) is active in the NPPES registry as of the last update on 2013-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.