William Hyman, CACDII
NPI 1386748671 · Addiction (Substance Use Disorder) Counselor · Seaside, CA
William Hyman, CACDII is a Addiction (Substance Use Disorder) Counselor provider in Seaside, CA (NPI 1386748671).
Provider details
- NPI number
- 1386748671
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CACDII
- Sex
- Male
- Sole proprietor
- Yes
- License
- RA847404 (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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-09-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Hyman's NPI number?
- William Hyman's National Provider Identifier (NPI) is 1386748671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hyman's specialty?
- William Hyman is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Hyman located?
- William Hyman's practice location on file with NPPES is 3401 Engineer Lane, Seaside, CA 93955.
- What is William Hyman's phone number?
- The practice phone number listed in the NPPES registry for William Hyman is (831) 883-3804.
- Is William Hyman's NPI active?
- Yes — William Hyman's NPI (1386748671) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.