Oc Psychological Counseling, P.C.
NPI 1578916847 · Clinical Psychologist · Fountain Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oc Psychological Counseling, P.C. is a Clinical Psychologist organization in Fountain Valley, CA (NPI 1578916847).
Provider details
- NPI number
- 1578916847
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Tonja Duvardo, President(714) 271-9236
- License
- PSY15770 (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
9 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
- 2016-07-21
- Last updated
- 2016-07-21
Frequently asked questions
- What is Oc Psychological Counseling, P.C.'s NPI number?
- Oc Psychological Counseling, P.C.'s National Provider Identifier (NPI) is 1578916847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oc Psychological Counseling, P.C.?
- Oc Psychological Counseling, P.C. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Oc Psychological Counseling, P.C. located?
- Oc Psychological Counseling, P.C.'s practice location on file with NPPES is 18430 Brookhurst St, Fountain Valley, CA 92708-6726.
- What is Oc Psychological Counseling, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Oc Psychological Counseling, P.C. is (714) 271-9236.
- Does Oc Psychological Counseling, P.C. accept Medicare?
- Oc Psychological Counseling, P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Oc Psychological Counseling, P.C.?
- The authorized official listed on Oc Psychological Counseling, P.C.'s NPPES record is Tonja Duvardo, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oc Psychological Counseling, P.C.'s NPI active?
- Yes — Oc Psychological Counseling, P.C.'s NPI (1578916847) is active in the NPPES registry as of the last update on 2016-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.