Sydney Haynes, LCSW
NPI 1376000646 · Clinical Social Worker · Willow Creek, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Haynes, LCSW is a Clinical Social Worker provider in Willow Creek, CA (NPI 1376000646).
Provider details
- NPI number
- 1376000646
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW104076 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 57 Walnut WayWillow Creek, CA 95573Phone: (541) 292-6021
Registry dates
- Enumerated
- 2019-02-22
- Last updated
- 2024-11-18
- Certified
- 2024-11-15
Frequently asked questions
- What is Sydney Haynes's NPI number?
- Sydney Haynes's National Provider Identifier (NPI) is 1376000646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Haynes's specialty?
- Sydney Haynes is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sydney Haynes located?
- Sydney Haynes's practice location on file with NPPES is 49 Fireway Lane, Willow Creek, CA 95573-0724.
- What is Sydney Haynes's phone number?
- The practice phone number listed in the NPPES registry for Sydney Haynes is (541) 292-6021.
- Does Sydney Haynes accept Medicare?
- Sydney Haynes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Haynes's NPI active?
- Yes — Sydney Haynes's NPI (1376000646) is active in the NPPES registry as of the last update on 2024-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.