What is Isadora Kay's NPI number?

Isadora Kay's National Provider Identifier (NPI) is 1215460654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isadora Kay's specialty?

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

Where is Isadora Kay located?

Isadora Kay's practice location on file with NPPES is 555 Cole St, San Francisco, CA 94117-2800.

What is Isadora Kay's phone number?

The practice phone number listed in the NPPES registry for Isadora Kay is (415) 386-9398.

Is Isadora Kay's NPI active?

Yes — Isadora Kay's NPI (1215460654) is active in the NPPES registry as of the last update on 2023-05-09.

IndividualActive

Isadora Kay

NPI 1215460654 · Social Worker · San Francisco, CA

Isadora Kay is a Social Worker provider in San Francisco, CA (NPI 1215460654).

Provider details

NPI number: 1215460654
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 97522 (CA)
Behavioral Health & Social Service Providers
Counselor101Y00000X
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
Community Health Worker172V00000X
Other Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

555 Cole St

San Francisco, CA 94117-2800

Phone: (415) 386-9398

Street-level locationGet directions

More CA providers

Mailing address

555 Cole St

San Francisco, CA 94117-2800

Additional practice locations (2)

1801 Vicente St
San Francisco, CA 94116-2923
Phone: (415) 681-3211
2600 S El Camino Real Ste 200
San Mateo, CA 94403-2382
Phone: (415) 302-6505

Enumerated: 2017-04-04
Last updated: 2023-05-09
Certified: 2023-05-09

Frequently asked questions

What is Isadora Kay's NPI number?: Isadora Kay's National Provider Identifier (NPI) is 1215460654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Isadora Kay's specialty?: Isadora Kay is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Isadora Kay located?: Isadora Kay's practice location on file with NPPES is 555 Cole St, San Francisco, CA 94117-2800.
What is Isadora Kay's phone number?: The practice phone number listed in the NPPES registry for Isadora Kay is (415) 386-9398.
Is Isadora Kay's NPI active?: Yes — Isadora Kay's NPI (1215460654) is active in the NPPES registry as of the last update on 2023-05-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.