What is Yelena Grechkosey's NPI number?

Yelena Grechkosey's National Provider Identifier (NPI) is 1417458050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yelena Grechkosey's specialty?

Yelena Grechkosey is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Yelena Grechkosey located?

Yelena Grechkosey's practice location on file with NPPES is 2521 Stockton Blvd, Sacramento, CA 95817-2207.

What is Yelena Grechkosey's phone number?

The practice phone number listed in the NPPES registry for Yelena Grechkosey is (916) 734-4148.

Is Yelena Grechkosey's NPI active?

Yes — Yelena Grechkosey's NPI (1417458050) is active in the NPPES registry as of the last update on 2026-05-14.

IndividualActive

Yelena Grechkosey

NPI 1417458050 · Social Worker · Sacramento, CA

Yelena Grechkosey is a Social Worker provider in Sacramento, CA (NPI 1417458050).

Provider details

NPI number: 1417458050
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: LCSW127377 (CA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense LCSW127377 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 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

2521 Stockton Blvd

Sacramento, CA 95817-2207

Phone: (916) 734-4148

Street-level locationGet directions

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Mailing address