IndividualActive
Max Sobel, LCSW
NPI 1881159556 · Clinical Social Worker · Novato, CA
Max Sobel, LCSW is a Clinical Social Worker provider in Novato, CA (NPI 1881159556).
Provider details
- NPI number
- 1881159556
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 120167 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
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
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
720 Diablo Ave
Novato, CA 94947-4004
Phone: (415) 897-7653
Street-level locationGet directions
Mailing address
825 Diablo Ave
Novato, CA 94947-4007
Registry dates
- Enumerated
- 2019-02-06
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Max Sobel's NPI number?
- Max Sobel's National Provider Identifier (NPI) is 1881159556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Max Sobel's specialty?
- Max Sobel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Max Sobel located?
- Max Sobel's practice location on file with NPPES is 720 Diablo Ave, Novato, CA 94947-4004.
- What is Max Sobel's phone number?
- The practice phone number listed in the NPPES registry for Max Sobel is (415) 897-7653.
- Is Max Sobel's NPI active?
- Yes — Max Sobel's NPI (1881159556) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.