NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Stephen Kahn, M.D.

Addiction Medicine (Psychiatry & Neurology) Physician in Miami, FL · enumerated 2007 · practices at William David Kirsh Do PA.

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

National Provider Identifier

1649322538

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stephen Kahn
Credential M.D.
Sex Male
Practice address Miami, FL, 33181
Fax (305) 892-8362
Enumeration date Jan 18, 2007
Last updated in NPPES Oct 6, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2084A0401X Addiction Medicine (Psychiatry & Neurology) Physician Allopathic & Osteopathic Physicians · License ME3597 (FL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
95273 Other FL BLUE CROSS BLUE SHIELD #

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 Stephen Kahn's NPI record?
Cross-check NPI 1649322538 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1649322538 active?
Yes, as of the latest NPPES snapshot, NPI 1649322538 is active (record last updated 2011-10-06).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-06.