Ellen Woo, PHD
NPI 1265660112 · Psychologist · Fresno, CA
Ellen Woo, PHD is a Psychologist provider in Fresno, CA (NPI 1265660112).
Provider details
- NPI number
- 1265660112
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY22726 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-06-30
- Last updated
- 2019-05-07
Frequently asked questions
- What is Ellen Woo's NPI number?
- Ellen Woo's National Provider Identifier (NPI) is 1265660112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Woo's specialty?
- Ellen Woo is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellen Woo located?
- Ellen Woo's practice location on file with NPPES is 155 N Fresno St, Fresno, CA 93701-2302.
- What is Ellen Woo's phone number?
- The practice phone number listed in the NPPES registry for Ellen Woo is (559) 499-6580.
- Is Ellen Woo's NPI active?
- Yes — Ellen Woo's NPI (1265660112) is active in the NPPES registry as of the last update on 2019-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.