Robert Butler, LCSW
NPI 1093718454 · Clinical Social Worker · Petaluma, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Butler, LCSW is a Clinical Social Worker provider in Petaluma, CA (NPI 1093718454).
Provider details
- NPI number
- 1093718454
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS7338 (CA)
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
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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
Additional practice locations (4)
- 222 Weller St Ste 208Petaluma, CA 94952-7108Phone: (707) 523-8009Fax: (707) 523-8009
- 1 Bodega Ave Ste 4Petaluma, CA 94952-2672Phone: (707) 241-3003
- 2455 Bennett Valley Rd Ste C210#224Santa Rosa, CA 95404-5671Phone: (707) 523-8009
- 2455 Bennett Valley Rd Ste C210Santa Rosa, CA 95404-5671Phone: (707) 523-8009
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2025-05-11
- Certified
- 2025-05-11
Frequently asked questions
- What is Robert Butler's NPI number?
- Robert Butler's National Provider Identifier (NPI) is 1093718454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Butler's specialty?
- Robert Butler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Butler located?
- Robert Butler's practice location on file with NPPES is 40 4th St Ste 224, Petaluma, CA 94952-3040.
- What is Robert Butler's phone number?
- The practice phone number listed in the NPPES registry for Robert Butler is (707) 241-3003.
- Does Robert Butler accept Medicare?
- Robert Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Butler's NPI active?
- Yes — Robert Butler's NPI (1093718454) is active in the NPPES registry as of the last update on 2025-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.