Patrick Williams
NPI 1285057877 · Addiction (Substance Use Disorder) Counselor · Pomona, CA
Patrick Williams is a Addiction (Substance Use Disorder) Counselor provider in Pomona, CA (NPI 1285057877).
Provider details
- NPI number
- 1285057877
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-02-03
- Last updated
- 2014-02-03
Frequently asked questions
- What is Patrick Williams's NPI number?
- Patrick Williams's National Provider Identifier (NPI) is 1285057877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Williams's specialty?
- Patrick Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Patrick Williams located?
- Patrick Williams's practice location on file with NPPES is 160 E Holt Ave, Pomona, CA 91767-5406.
- What is Patrick Williams's phone number?
- The practice phone number listed in the NPPES registry for Patrick Williams is (909) 620-2521.
- Is Patrick Williams's NPI active?
- Yes — Patrick Williams's NPI (1285057877) is active in the NPPES registry as of the last update on 2014-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.