What is Jeffrey Cowen's NPI number?

Jeffrey Cowen's National Provider Identifier (NPI) is 1831747849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Cowen's specialty?

Jeffrey Cowen is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Jeffrey Cowen located?

Jeffrey Cowen's practice location on file with NPPES is 500 Crown Point Cir Ste 100, Grass Valley, CA 95945-9561.

What is Jeffrey Cowen's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Cowen is (530) 273-5440.

Is Jeffrey Cowen's NPI active?

Yes — Jeffrey Cowen's NPI (1831747849) is active in the NPPES registry as of the last update on 2025-01-09.

IndividualActive

Jeffrey Cowen

NPI 1831747849 · Peer Specialist · Grass Valley, CA

Jeffrey Cowen is a Peer Specialist provider in Grass Valley, CA (NPI 1831747849).

Provider details

NPI number: 1831747849
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers
Community Health Worker172V00000X
Other Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
6 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

500 Crown Point Cir Ste 100

Grass Valley, CA 95945-9561

Phone: (530) 273-5440

Fax: (530) 273-5479

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address