Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen Nester, M.D.

Family Medicine Physician in Saint Louis, MO · enumerated 2005.

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

National Provider Identifier

1871574582

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Registry record

Entity type Individual (Type 1)

Name Stephen Nester

Credential M.D.

Sex Male

Practice address 1031 Bellevue Ave, Suite 300, Saint Louis, MO, 63117

Phone (314) 647-9444

Fax (314) 647-7317

Enumeration date Nov 9, 2005

Last updated in NPPES Oct 3, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License R3G70 (MO) 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
101561	Other	MO	HEALTHLINK
000000010047	Other	MO	ESSENCE
202841029	Medicaid	MO	-
2177998	Other	MO	AETNA US
A28411	Other	MO	MERCY
0100039	Other	MO	UHC
111791	Other	MO	BCBS
40340	Other	MO	GHP
4071506	Other	MO	AETNA

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 Stephen Nester?

The National Provider Identifier (NPI) for Stephen Nester is 1871574582, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Nester practice?

The practice location on file with NPPES is in Saint Louis, MO. 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 2012-10-03.