Richard Warriner, LCSW
NPI 1619512563 · Clinical Social Worker · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Warriner, LCSW is a Clinical Social Worker provider in Costa Mesa, CA (NPI 1619512563).
Provider details
- NPI number
- 1619512563
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCSW110255 (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
6 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
Mailing address
Additional practice locations (1)
- 401 W Civic Center Dr Ste 500Santa Ana, CA 92701-4515Phone: (714) 850-8430
Registry dates
- Enumerated
- 2019-11-14
- Last updated
- 2022-09-27
- Certified
- 2022-09-27
Frequently asked questions
- What is Richard Warriner's NPI number?
- Richard Warriner's National Provider Identifier (NPI) is 1619512563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Warriner's specialty?
- Richard Warriner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Richard Warriner located?
- Richard Warriner's practice location on file with NPPES is 2801 Bristol St Ste 200, Costa Mesa, CA 92626-5996.
- What is Richard Warriner's phone number?
- The practice phone number listed in the NPPES registry for Richard Warriner is (714) 850-8430.
- Does Richard Warriner accept Medicare?
- Richard Warriner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Warriner's NPI active?
- Yes — Richard Warriner's NPI (1619512563) is active in the NPPES registry as of the last update on 2022-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.