Kristina Greenberg
NPI 1275884868 · Clinical Social Worker · Cerritos, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristina Greenberg is a Clinical Social Worker provider in Cerritos, CA (NPI 1275884868).
Provider details
- NPI number
- 1275884868
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 93525 (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
13 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
- 2012-09-24
- Last updated
- 2021-12-06
- Certified
- 2021-05-04
Frequently asked questions
- What is Kristina Greenberg's NPI number?
- Kristina Greenberg's National Provider Identifier (NPI) is 1275884868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristina Greenberg's specialty?
- Kristina Greenberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kristina Greenberg located?
- Kristina Greenberg's practice location on file with NPPES is 12898 Towne Center Dr, Cerritos, CA 90703-8546.
- What is Kristina Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Kristina Greenberg is (800) 331-1476.
- Does Kristina Greenberg accept Medicare?
- Kristina Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristina Greenberg's NPI active?
- Yes — Kristina Greenberg's NPI (1275884868) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.