IndividualActive
Sydne Bortel, MSW
NPI 1679629208 · Clinical Social Worker · San Rafael, CA
Sydne Bortel, MSW is a Clinical Social Worker provider in San Rafael, CA (NPI 1679629208).
Provider details
- NPI number
- 1679629208
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS4624 (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
711 D St
San Rafael, CA 94901-3707
Phone: (415) 435-3988
Fax: (415) 435-8445
Street-level locationGet directions
Mailing address
8 Corte Palos Verdes
Tiburon, CA 94920
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sydne Bortel's NPI number?
- Sydne Bortel's National Provider Identifier (NPI) is 1679629208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydne Bortel's specialty?
- Sydne Bortel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sydne Bortel located?
- Sydne Bortel's practice location on file with NPPES is 711 D St, San Rafael, CA 94901-3707.
- What is Sydne Bortel's phone number?
- The practice phone number listed in the NPPES registry for Sydne Bortel is (415) 435-3988.
- Is Sydne Bortel's NPI active?
- Yes — Sydne Bortel's NPI (1679629208) 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.