NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aiden Talbot Guy

Counselor in San Francisco, CA · enumerated 2010 · practices at Progress Foundation.

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

National Provider Identifier

1972828010

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Aiden Talbot Guy
Sex Male
Practice address 368 Fell St, San Francisco, CA, 94102
Fax (415) 861-0257
Enumeration date Apr 1, 2010
Last updated in NPPES Apr 1, 2010

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers 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

How do I verify Aiden Guy's NPI record?
Cross-check NPI 1972828010 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1972828010 active?
Yes, as of the latest NPPES snapshot, NPI 1972828010 is active (record last updated 2010-04-01).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-01.