Mary Williams
NPI 1003417080 · Marriage & Family Therapist · Citrus Heights, CA
Mary Williams is a Marriage & Family Therapist provider in Citrus Heights, CA (NPI 1003417080).
Provider details
- NPI number
- 1003417080
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 124891 (CA)
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)
- 4190 Douglas BlvdRoseville, CA 95746-5905Phone: (855) 500-6463
Registry dates
- Enumerated
- 2020-11-05
- Last updated
- 2024-02-08
- Certified
- 2020-11-16
Frequently asked questions
- What is Mary Williams's NPI number?
- Mary Williams's National Provider Identifier (NPI) is 1003417080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Williams's specialty?
- Mary Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Williams located?
- Mary Williams's practice location on file with NPPES is 8032 Twin Oaks Ave, Citrus Heights, CA 95610-0510.
- What is Mary Williams's phone number?
- The practice phone number listed in the NPPES registry for Mary Williams is (916) 708-2951.
- Is Mary Williams's NPI active?
- Yes — Mary Williams's NPI (1003417080) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.