Alison Greiner, LCSW
NPI 1982639308 · Clinical Social Worker · El Segundo, CA
Alison Greiner, LCSW is a Clinical Social Worker provider in El Segundo, CA (NPI 1982639308).
Provider details
- NPI number
- 1982639308
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 21994 (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
- 2006-07-12
- Last updated
- 2008-07-24
Frequently asked questions
- What is Alison Greiner's NPI number?
- Alison Greiner's National Provider Identifier (NPI) is 1982639308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Greiner's specialty?
- Alison Greiner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alison Greiner located?
- Alison Greiner's practice location on file with NPPES is 302 W Grand Ave, El Segundo, CA 90245-3700.
- What is Alison Greiner's phone number?
- The practice phone number listed in the NPPES registry for Alison Greiner is (310) 784-7080.
- Is Alison Greiner's NPI active?
- Yes — Alison Greiner's NPI (1982639308) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.