Marisol Koorhan
NPI 1326520446 · Clinical Social Worker · San Rafael, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisol Koorhan is a Clinical Social Worker provider in San Rafael, CA (NPI 1326520446).
Provider details
- NPI number
- 1326520446
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2018-09-05
- Last updated
- 2022-08-11
- Certified
- 2022-08-11
Frequently asked questions
- What is Marisol Koorhan's NPI number?
- Marisol Koorhan's National Provider Identifier (NPI) is 1326520446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisol Koorhan's specialty?
- Marisol Koorhan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marisol Koorhan located?
- Marisol Koorhan's practice location on file with NPPES is 3110 Kerner Blvd, San Rafael, CA 94901-5411.
- What is Marisol Koorhan's phone number?
- The practice phone number listed in the NPPES registry for Marisol Koorhan is (415) 448-1500.
- Does Marisol Koorhan accept Medicare?
- Marisol Koorhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisol Koorhan's NPI active?
- Yes — Marisol Koorhan's NPI (1326520446) is active in the NPPES registry as of the last update on 2022-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.