Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Isadora Kay

Q: What is the NPI number for Isadora Kay?

The National Provider Identifier (NPI) for Isadora Kay is 1215460654, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in San Francisco, CA · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215460654

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Registry record

Entity type Individual (Type 1)

Name Isadora Kay

Sex Female

Practice address 555 Cole St, San Francisco, CA, 94117

Phone (415) 386-9398

Enumeration date Apr 4, 2017

Last updated in NPPES May 9, 2023

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Secondary

172V00000X Community Health Worker Other Service Providers Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License 97522 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Isadora Kay?

The National Provider Identifier (NPI) for Isadora Kay is 1215460654, a Type 1 (individual) record in the CMS NPPES registry.

Where does Isadora Kay practice?

The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-09.