What is Stephanie Kay's NPI number?

Stephanie Kay's National Provider Identifier (NPI) is 1629941943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Kay's specialty?

Stephanie Kay is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Stephanie Kay located?

Stephanie Kay's practice location on file with NPPES is 1100 San Leandro Blvd Ste 300, San Leandro, CA 94577-1599.

What is Stephanie Kay's phone number?

The practice phone number listed in the NPPES registry for Stephanie Kay is (510) 667-3096.

Is Stephanie Kay's NPI active?

Yes — Stephanie Kay's NPI (1629941943) is active in the NPPES registry as of the last update on 2025-09-24.

IndividualActive

Stephanie Kay, RN

NPI 1629941943 · Registered Nurse · San Leandro, CA

Stephanie Kay, RN is a Registered Nurse provider in San Leandro, CA (NPI 1629941943).

Provider details

NPI number: 1629941943
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 683363 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 683363 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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 San Leandro Blvd Ste 300

San Leandro, CA 94577-1599

Phone: (510) 667-3096

Street-level locationGet directions

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Mailing address