IndividualActive
Katherine Willman
NPI 1548423742 · Mental Health Counselor · San Rafael, CA
Katherine Willman is a Mental Health Counselor provider in San Rafael, CA (NPI 1548423742).
Provider details
- NPI number
- 1548423742
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
29 Mary St
San Rafael, CA 94901-3507
Phone: (415) 454-2339
Street-level locationGet directions
Mailing address
29 Mary St
San Rafael, CA 94901-3507
Registry dates
- Enumerated
- 2008-07-08
- Last updated
- 2008-07-08
Frequently asked questions
- What is Katherine Willman's NPI number?
- Katherine Willman's National Provider Identifier (NPI) is 1548423742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Willman's specialty?
- Katherine Willman is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Willman located?
- Katherine Willman's practice location on file with NPPES is 29 Mary St, San Rafael, CA 94901-3507.
- What is Katherine Willman's phone number?
- The practice phone number listed in the NPPES registry for Katherine Willman is (415) 454-2339.
- Is Katherine Willman's NPI active?
- Yes — Katherine Willman's NPI (1548423742) is active in the NPPES registry as of the last update on 2008-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.