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Mariana Caplan, PHD
NPI 1124279625 · Mental Health Counselor · Novato, CA
Mariana Caplan, PHD is a Mental Health Counselor provider in Novato, CA (NPI 1124279625).
Provider details
- NPI number
- 1124279625
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 00190559 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 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
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
680 Wilson Ave
Novato, CA 94947-3825
Phone: (415) 892-1643
Street-level locationGet directions
Mailing address
279b Bolinas Rd
Fairfax, CA 94930-1901
Registry dates
- Enumerated
- 2008-10-02
- Last updated
- 2008-12-04
Frequently asked questions
- What is Mariana Caplan's NPI number?
- Mariana Caplan's National Provider Identifier (NPI) is 1124279625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Caplan's specialty?
- Mariana Caplan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mariana Caplan located?
- Mariana Caplan's practice location on file with NPPES is 680 Wilson Ave, Novato, CA 94947-3825.
- What is Mariana Caplan's phone number?
- The practice phone number listed in the NPPES registry for Mariana Caplan is (415) 892-1643.
- Is Mariana Caplan's NPI active?
- Yes — Mariana Caplan's NPI (1124279625) is active in the NPPES registry as of the last update on 2008-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.