NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lee Maddox, MD

Pulmonary Disease Physician in York, PA · enumerated 2005.

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

National Provider Identifier

1689667958

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Lee Maddox
Credential MD
Sex Male
Practice address 2350 Freedom Way, Suite 202, York, PA, 17402
Fax (717) 741-3043
Enumeration date Aug 23, 2005
Last updated in NPPES Dec 10, 2025

Taxonomy & licenses

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License MD421102 (PA) Secondary
207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License MD421102 (PA) Primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License MD421102 (PA) Secondary
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
271453 Other PA UNISON-WMG
001940725 Medicaid PA -
904415 Other MD CAREFIRST MD BCBS
1459910 Other PA HIGHMARK BLUE SHEILD
1534399 Other PA GATEWAY-WMG
20087293 Other PA AMERIHEALTH MERCY-WMG

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 Lee Maddox's NPI record?
Cross-check NPI 1689667958 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1689667958 active?
Yes, as of the latest NPPES snapshot, NPI 1689667958 is active (record last updated 2025-12-10).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-10.