IndividualActive
Mary Haynes, LCSW
NPI 1588202915 · Clinical Social Worker · Petaluma, CA
Mary Haynes, LCSW is a Clinical Social Worker provider in Petaluma, CA (NPI 1588202915).
Provider details
- NPI number
- 1588202915
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 82984 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
6510 Petersen Rd
Petaluma, CA 94952-9223
Phone: (707) 815-4604
Street-level locationGet directions
Mailing address
Po Box 1018
Petaluma, CA 94953-1018
Registry dates
- Enumerated
- 2019-12-17
- Last updated
- 2019-12-17
- Certified
- 2019-12-17
Frequently asked questions
- What is Mary Haynes's NPI number?
- Mary Haynes's National Provider Identifier (NPI) is 1588202915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Haynes's specialty?
- Mary Haynes is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Haynes located?
- Mary Haynes's practice location on file with NPPES is 6510 Petersen Rd, Petaluma, CA 94952-9223.
- What is Mary Haynes's phone number?
- The practice phone number listed in the NPPES registry for Mary Haynes is (707) 815-4604.
- Is Mary Haynes's NPI active?
- Yes — Mary Haynes's NPI (1588202915) is active in the NPPES registry as of the last update on 2019-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.