Linda Johnson
NPI 1619342516 · Marriage & Family Therapist · San Mateo, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Johnson is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1619342516).
Provider details
- NPI number
- 1619342516
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 89367 (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
10 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
- 2015-12-03
- Last updated
- 2024-04-02
- Certified
- 2024-04-02
Frequently asked questions
- What is Linda Johnson's NPI number?
- Linda Johnson's National Provider Identifier (NPI) is 1619342516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Johnson's specialty?
- Linda Johnson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Linda Johnson located?
- Linda Johnson's practice location on file with NPPES is 501 1st Ave Ste 3, San Mateo, CA 94401-3476.
- What is Linda Johnson's phone number?
- The practice phone number listed in the NPPES registry for Linda Johnson is (650) 504-1650.
- Does Linda Johnson accept Medicare?
- Linda Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Johnson's NPI active?
- Yes — Linda Johnson's NPI (1619342516) is active in the NPPES registry as of the last update on 2024-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.