Sylvia Marie, LCSW, MFT
NPI 1861299463 · Clinical Social Worker · Sebastopol, CA
Sylvia Marie, LCSW, MFT is a Clinical Social Worker provider in Sebastopol, CA (NPI 1861299463).
Provider details
- NPI number
- 1861299463
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5154 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-03-01
- Last updated
- 2025-03-03
- Certified
- 2025-03-03
Frequently asked questions
- What is Sylvia Marie's NPI number?
- Sylvia Marie's National Provider Identifier (NPI) is 1861299463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Marie's specialty?
- Sylvia Marie is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sylvia Marie located?
- Sylvia Marie's practice location on file with NPPES is 6107 Burnside Rd, Sebastopol, CA 95472-9106.
- What is Sylvia Marie's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Marie is (707) 829-1772.
- Is Sylvia Marie's NPI active?
- Yes — Sylvia Marie's NPI (1861299463) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.