IndividualActive
Kathy Chestnut, LCSW
NPI 1063509560 · Clinical Social Worker · Greenbrae, CA
Kathy Chestnut, LCSW is a Clinical Social Worker provider in Greenbrae, CA (NPI 1063509560).
Provider details
- NPI number
- 1063509560
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS17129 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone: (415) 499-6805
Street-level locationGet directions
Mailing address
250 Bon Air Rd
Greenbrae, CA 94904-1702
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathy Chestnut's NPI number?
- Kathy Chestnut's National Provider Identifier (NPI) is 1063509560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Chestnut's specialty?
- Kathy Chestnut is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathy Chestnut located?
- Kathy Chestnut's practice location on file with NPPES is 250 Bon Air Rd, Greenbrae, CA 94904-1702.
- What is Kathy Chestnut's phone number?
- The practice phone number listed in the NPPES registry for Kathy Chestnut is (415) 499-6805.
- Is Kathy Chestnut's NPI active?
- Yes — Kathy Chestnut's NPI (1063509560) 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.