Debra Hadden, PSY.D.
NPI 1679725360 · Clinical Psychologist · Whittier, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Debra Hadden, PSY.D. is a Clinical Psychologist provider in Whittier, CA (NPI 1679725360).
Provider details
- NPI number
- 1679725360
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY23938 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
17 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
- 2008-10-14
- Last updated
- 2012-09-18
Frequently asked questions
- What is Debra Hadden's NPI number?
- Debra Hadden's National Provider Identifier (NPI) is 1679725360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Hadden's specialty?
- Debra Hadden is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Debra Hadden located?
- Debra Hadden's practice location on file with NPPES is 7624 Painter Avenue, Whittier, CA 90602-2300.
- What is Debra Hadden's phone number?
- The practice phone number listed in the NPPES registry for Debra Hadden is (310) 218-6405.
- Does Debra Hadden accept Medicare?
- Debra Hadden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Debra Hadden's NPI active?
- Yes — Debra Hadden's NPI (1679725360) is active in the NPPES registry as of the last update on 2012-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.