IndividualActive
Nancy Colvin, LCSW
NPI 1891028163 · Clinical Social Worker · Petaluma, CA
Nancy Colvin, LCSW is a Clinical Social Worker provider in Petaluma, CA (NPI 1891028163).
Provider details
- NPI number
- 1891028163
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS16435 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1301 Southpoint Blvd
Petaluma, CA 94954-6858
Phone: (707) 559-7500
Fax: (707) 559-7510
Street-level locationGet directions
Mailing address
1301 Southpoint Blvd
Petaluma, CA 94954-6858
Registry dates
- Enumerated
- 2009-09-17
- Last updated
- 2009-09-17
Frequently asked questions
- What is Nancy Colvin's NPI number?
- Nancy Colvin's National Provider Identifier (NPI) is 1891028163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Colvin's specialty?
- Nancy Colvin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Colvin located?
- Nancy Colvin's practice location on file with NPPES is 1301 Southpoint Blvd, Petaluma, CA 94954-6858.
- What is Nancy Colvin's phone number?
- The practice phone number listed in the NPPES registry for Nancy Colvin is (707) 559-7500.
- Is Nancy Colvin's NPI active?
- Yes — Nancy Colvin's NPI (1891028163) is active in the NPPES registry as of the last update on 2009-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.