IndividualActive
Colleen Herst, MSW
NPI 1437221793 · School Social Worker · San Leandro, CA
Colleen Herst, MSW is a School Social Worker provider in San Leandro, CA (NPI 1437221793).
Provider details
- NPI number
- 1437221793
- Entity type
- Individual
- Primary specialty
- School Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW 20589 (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
2275 Arlington Dr
San Leandro, CA 94578-1132
Phone: (510) 427-5372
Street-level locationGet directions
Mailing address
3017 Beverly St
San Mateo, CA 94403-3234
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Colleen Herst's NPI number?
- Colleen Herst's National Provider Identifier (NPI) is 1437221793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Herst's specialty?
- Colleen Herst is listed in the NPPES registry with a primary specialty of School Social Worker (Behavioral Health & Social Service Providers).
- Where is Colleen Herst located?
- Colleen Herst's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Colleen Herst's phone number?
- The practice phone number listed in the NPPES registry for Colleen Herst is (510) 427-5372.
- Is Colleen Herst's NPI active?
- Yes — Colleen Herst's NPI (1437221793) 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.