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William Haynes, PEER SPECIALIST
NPI 1386998722 · Peer Specialist · Riverside, CA
William Haynes, PEER SPECIALIST is a Peer Specialist provider in Riverside, CA (NPI 1386998722).
Provider details
- NPI number
- 1386998722
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Credential
- PEER SPECIALIST
- Sex
- Male
- Sole proprietor
- No
- License
- MPSS-EHKLBZ (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2085 Rustin Ave
Riverside, CA 92507-2498
Phone: (951) 955-9375
Street-level locationGet directions
Mailing address
3125 Myers St
Riverside, CA 92503-5527
Additional practice locations (1)
- 3125 Myers StRiverside, CA 92503-5527Phone: (951) 358-3725
Registry dates
- Enumerated
- 2012-11-07
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is William Haynes's NPI number?
- William Haynes's National Provider Identifier (NPI) is 1386998722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Haynes's specialty?
- William Haynes is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is William Haynes located?
- William Haynes's practice location on file with NPPES is 2085 Rustin Ave, Riverside, CA 92507-2498.
- What is William Haynes's phone number?
- The practice phone number listed in the NPPES registry for William Haynes is (951) 955-9375.
- Is William Haynes's NPI active?
- Yes — William Haynes's NPI (1386998722) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.