Maria Williams, PH.D
NPI 1609311505 · Mental Health Counselor · Baton Rouge, LA
Maria Williams, PH.D is a Mental Health Counselor provider in Baton Rouge, LA (NPI 1609311505).
Provider details
- NPI number
- 1609311505
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5250 (LA)
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
9 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
- 2016-12-31
- Last updated
- 2016-12-31
Frequently asked questions
- What is Maria Williams's NPI number?
- Maria Williams's National Provider Identifier (NPI) is 1609311505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Williams's specialty?
- Maria Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Maria Williams located?
- Maria Williams's practice location on file with NPPES is 8755 Sullivan Rd, Baton Rouge, LA 70818-6030.
- What is Maria Williams's phone number?
- The practice phone number listed in the NPPES registry for Maria Williams is (225) 615-6059.
- Is Maria Williams's NPI active?
- Yes — Maria Williams's NPI (1609311505) is active in the NPPES registry as of the last update on 2016-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.