What is Janine Greer's NPI number?

Janine Greer's National Provider Identifier (NPI) is 1669639688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Janine Greer's specialty?

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

Where is Janine Greer located?

Janine Greer's practice location on file with NPPES is 4100 Redwood Rd Ste 20a - 316, Oakland, CA 94619.

What is Janine Greer's phone number?

The practice phone number listed in the NPPES registry for Janine Greer is (510) 750-8878.

Is Janine Greer's NPI active?

Yes — Janine Greer's NPI (1669639688) is active in the NPPES registry as of the last update on 2025-11-17.

IndividualActive

Janine Greer

NPI 1669639688 · Counselor · Oakland, CA

Janine Greer is a Counselor provider in Oakland, CA (NPI 1669639688).

Provider details

NPI number: 1669639688
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
83% 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

4100 Redwood Rd Ste 20a - 316

Oakland, CA 94619

Phone: (510) 750-8878

Street-level locationGet directions

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Mailing address