Linn Williamson
NPI 1003939075 · Marriage & Family Therapist · Cameron Park, CA
Linn Williamson is a Marriage & Family Therapist provider in Cameron Park, CA (NPI 1003939075).
Provider details
- NPI number
- 1003939075
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT 022607 (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
19 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
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Linn Williamson's NPI number?
- Linn Williamson's National Provider Identifier (NPI) is 1003939075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linn Williamson's specialty?
- Linn Williamson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Linn Williamson located?
- Linn Williamson's practice location on file with NPPES is 3091 Alhambra Dr Ste E, Cameron Park, CA 95682-7635.
- What is Linn Williamson's phone number?
- The practice phone number listed in the NPPES registry for Linn Williamson is (530) 306-4700.
- Is Linn Williamson's NPI active?
- Yes — Linn Williamson's NPI (1003939075) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.