William Kelly, RAC
NPI 1538860259 · Addiction (Substance Use Disorder) Counselor · Gardena, CA
William Kelly, RAC is a Addiction (Substance Use Disorder) Counselor provider in Gardena, CA (NPI 1538860259).
Provider details
- NPI number
- 1538860259
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13117-R (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
3 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
- 2023-03-10
- Last updated
- 2023-03-10
- Certified
- 2023-03-10
Frequently asked questions
- What is William Kelly's NPI number?
- William Kelly's National Provider Identifier (NPI) is 1538860259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kelly's specialty?
- William Kelly is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Kelly located?
- William Kelly's practice location on file with NPPES is 15519 Crenshaw Blvd, Gardena, CA 90249-4525.
- What is William Kelly's phone number?
- The practice phone number listed in the NPPES registry for William Kelly is (310) 679-9031.
- Is William Kelly's NPI active?
- Yes — William Kelly's NPI (1538860259) is active in the NPPES registry as of the last update on 2023-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.