Darryl Singleton
NPI 1154506467 · Addiction (Substance Use Disorder) Counselor · Orange, CA
Darryl Singleton is a Addiction (Substance Use Disorder) Counselor provider in Orange, CA (NPI 1154506467).
Provider details
- NPI number
- 1154506467
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
18 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
- 2008-01-05
- Last updated
- 2008-01-05
Frequently asked questions
- What is Darryl Singleton's NPI number?
- Darryl Singleton's National Provider Identifier (NPI) is 1154506467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darryl Singleton's specialty?
- Darryl Singleton is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Darryl Singleton located?
- Darryl Singleton's practice location on file with NPPES is 1095 N Main St, Orange, CA 92867-5476.
- What is Darryl Singleton's phone number?
- The practice phone number listed in the NPPES registry for Darryl Singleton is (714) 633-0502.
- Is Darryl Singleton's NPI active?
- Yes — Darryl Singleton's NPI (1154506467) is active in the NPPES registry as of the last update on 2008-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.