Nancy Fang, PSYD
NPI 1336275999 · Clinical Psychologist · Irvine, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Fang, PSYD is a Clinical Psychologist provider in Irvine, CA (NPI 1336275999).
Provider details
- NPI number
- 1336275999
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23671 (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
19 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
- 2007-02-26
- Last updated
- 2024-10-10
- Certified
- 2024-10-10
Frequently asked questions
- What is Nancy Fang's NPI number?
- Nancy Fang's National Provider Identifier (NPI) is 1336275999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Fang's specialty?
- Nancy Fang is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Fang located?
- Nancy Fang's practice location on file with NPPES is 4040 Barranca Pkwy Ste 260, Irvine, CA 92604-4780.
- What is Nancy Fang's phone number?
- The practice phone number listed in the NPPES registry for Nancy Fang is (925) 282-1778.
- Does Nancy Fang accept Medicare?
- Nancy Fang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Fang's NPI active?
- Yes — Nancy Fang's NPI (1336275999) is active in the NPPES registry as of the last update on 2024-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.