What is Cheyenne Sandow's NPI number?

Cheyenne Sandow's National Provider Identifier (NPI) is 1639872732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cheyenne Sandow's specialty?

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

Where is Cheyenne Sandow located?

Cheyenne Sandow's practice location on file with NPPES is Po Box 4217, Hayward, CA 94540-4217.

What is Cheyenne Sandow's phone number?

The practice phone number listed in the NPPES registry for Cheyenne Sandow is (510) 582-2100.

Is Cheyenne Sandow's NPI active?

Yes — Cheyenne Sandow's NPI (1639872732) is active in the NPPES registry as of the last update on 2025-07-11.

IndividualActive

Cheyenne Sandow

NPI 1639872732 · Counselor · Hayward, CA

Cheyenne Sandow is a Counselor provider in Hayward, CA (NPI 1639872732).

Provider details

NPI number: 1639872732
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers
Case Manager/Care Coordinator171M00000X
Other Service Providers

Profile Score

Established profile(52/100 index)

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

Registry tenure38% of score
3 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

Po Box 4217

Hayward, CA 94540-4217

Phone: (510) 582-2100

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address