What is Sonia Greer's NPI number?

Sonia Greer's National Provider Identifier (NPI) is 1750421574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sonia Greer's specialty?

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

Where is Sonia Greer located?

Sonia Greer's practice location on file with NPPES is 1100 H St, Modesto, CA 95354-2338.

What is Sonia Greer's phone number?

The practice phone number listed in the NPPES registry for Sonia Greer is (209) 541-2200.

Is Sonia Greer's NPI active?

Yes — Sonia Greer's NPI (1750421574) is active in the NPPES registry as of the last update on 2026-02-18.

IndividualActive

Sonia Greer, LCSW

NPI 1750421574 · Clinical Social Worker · Modesto, CA

Sonia Greer, LCSW is a Clinical Social Worker provider in Modesto, CA (NPI 1750421574).

Provider details

NPI number: 1750421574
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: Yes
License: 68077 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 68077 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

1100 H St

Modesto, CA 95354-2338

Phone: (209) 541-2200

Street-level locationGet directions

More CA providers

Mailing address