Gerry Waniewski, PSY.D.
NPI 1871771527 · Psychologist · Orange, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerry Waniewski, PSY.D. is a Psychologist provider in Orange, CA (NPI 1871771527).
Provider details
- NPI number
- 1871771527
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY19107 (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
18 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
- 2008-02-05
- Last updated
- 2008-02-05
Frequently asked questions
- What is Gerry Waniewski's NPI number?
- Gerry Waniewski's National Provider Identifier (NPI) is 1871771527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerry Waniewski's specialty?
- Gerry Waniewski is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gerry Waniewski located?
- Gerry Waniewski's practice location on file with NPPES is 1733 W Katella Ave, Orange, CA 92867-3428.
- What is Gerry Waniewski's phone number?
- The practice phone number listed in the NPPES registry for Gerry Waniewski is (714) 538-0200.
- Does Gerry Waniewski accept Medicare?
- Gerry Waniewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerry Waniewski's NPI active?
- Yes — Gerry Waniewski's NPI (1871771527) is active in the NPPES registry as of the last update on 2008-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.