Susan Joyner, LCSW-C, LCSW
NPI 1376165035 · Clinical Social Worker · San Mateo, CA
Susan Joyner, LCSW-C, LCSW is a Clinical Social Worker provider in San Mateo, CA (NPI 1376165035).
Provider details
- NPI number
- 1376165035
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C, LCSW
- Sole proprietor
- Yes
- License
- 21993 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
6 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
- 2020-05-15
- Last updated
- 2024-09-17
- Certified
- 2024-09-17
Frequently asked questions
- What is Susan Joyner's NPI number?
- Susan Joyner's National Provider Identifier (NPI) is 1376165035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Joyner's specialty?
- Susan Joyner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Susan Joyner located?
- Susan Joyner's practice location on file with NPPES is 138 S B St Apt 2, San Mateo, CA 94401-3936.
- What is Susan Joyner's phone number?
- The practice phone number listed in the NPPES registry for Susan Joyner is (650) 539-8507.
- Is Susan Joyner's NPI active?
- Yes — Susan Joyner's NPI (1376165035) is active in the NPPES registry as of the last update on 2024-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.