Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexander Patterson, MD

Allergy & Immunology Physician in Lexington, KY · enumerated 2016.

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

National Provider Identifier

1629430822

Verified

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Registry record

Entity type Individual (Type 1)

Name Alexander Patterson

Credential MD

Sex Male

Practice address 230 Fountain Ct Ste 350, Lexington, KY, 40509

Phone (859) 258-5907

Fax (859) 258-5244

Enumeration date Mar 26, 2016

Last updated in NPPES Nov 18, 2025

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 57315 (KY) Primary

2080P0201X Pediatric Allergy/Immunology Physician Allopathic & Osteopathic Physicians · License 2020015516 (MO) Secondary

207RA0201X Allergy & Immunology (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 2020015516 (MO) 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
7100492260	Medicaid	KY	-

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 Alexander Patterson?

The National Provider Identifier (NPI) for Alexander Patterson is 1629430822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Patterson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-18.