Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Johnathan K Leck, MD

Family Medicine Physician in Atchison, KS · enumerated 2013 · practices at Amberwell Atchison Association.

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

National Provider Identifier

1720428246

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Registry record

Entity type Individual (Type 1)

Name Johnathan K Leck

Credential MD

Sex Male

Practice address 800 Ravenhill Dr Ste 100&107, Atchison, KS, 66002

Phone (913) 367-6671

Fax (913) 367-7297

Enumeration date Jun 28, 2013

Last updated in NPPES Mar 12, 2026

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 04-37513 (KS) 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
016289044	Other	KS	PTAN
30004453770001	Medicaid	KS	-
10029780300	Medicaid	NE	-
47055301100	Medicaid	NE	-

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 Johnathan Leck?

The National Provider Identifier (NPI) for Johnathan Leck is 1720428246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Johnathan Leck practice?

The practice location on file with NPPES is in Atchison, KS. 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 2026-03-12.