IndividualActive
Catharine Williams
NPI 1265198865 · Mental Health Counselor · San Carlos, CA
Catharine Williams is a Mental Health Counselor provider in San Carlos, CA (NPI 1265198865).
Provider details
- NPI number
- 1265198865
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1500 Laurel St
San Carlos, CA 94070-5137
Phone: (650) 394-5696
Street-level locationGet directions
Mailing address
1500 Laurel St
San Carlos, CA 94070-5137
Registry dates
- Enumerated
- 2021-11-09
- Last updated
- 2021-11-09
- Certified
- 2021-11-09
Frequently asked questions
- What is Catharine Williams's NPI number?
- Catharine Williams's National Provider Identifier (NPI) is 1265198865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catharine Williams's specialty?
- Catharine Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Catharine Williams located?
- Catharine Williams's practice location on file with NPPES is 1500 Laurel St, San Carlos, CA 94070-5137.
- What is Catharine Williams's phone number?
- The practice phone number listed in the NPPES registry for Catharine Williams is (650) 394-5696.
- Is Catharine Williams's NPI active?
- Yes — Catharine Williams's NPI (1265198865) is active in the NPPES registry as of the last update on 2021-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.