Chiwami Greenberg, PSYD.
NPI 1881705887 · Psychologist · Newport Beach, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chiwami Greenberg, PSYD. is a Psychologist provider in Newport Beach, CA (NPI 1881705887).
Provider details
- NPI number
- 1881705887
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY17092 (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
- 2006-08-31
- Last updated
- 2017-10-19
Frequently asked questions
- What is Chiwami Greenberg's NPI number?
- Chiwami Greenberg's National Provider Identifier (NPI) is 1881705887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chiwami Greenberg's specialty?
- Chiwami Greenberg is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Chiwami Greenberg located?
- Chiwami Greenberg's practice location on file with NPPES is 4425 Jamboree Rd, Newport Beach, CA 92660-3010.
- What is Chiwami Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Chiwami Greenberg is (714) 357-5110.
- Does Chiwami Greenberg accept Medicare?
- Chiwami Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chiwami Greenberg's NPI active?
- Yes — Chiwami Greenberg's NPI (1881705887) is active in the NPPES registry as of the last update on 2017-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.