Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Samuel W Spears, M.D.

Internal Medicine Physician in Richfield, MN · enumerated 2005 · practices at Allina Health System.

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

National Provider Identifier

1689670150

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Registry record

Entity type Individual (Type 1)

Name Dr. Samuel W Spears

Credential M.D.

Sex Male

Practice address 407 W 66th St, Richfield, MN, 55423

Phone (612) 798-8800

Enumeration date Jun 21, 2005

Last updated in NPPES Nov 9, 2020

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 43575 (MN) 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
255408900	Medicaid	MN	-
41F89SP	Other	MN	BCBS MINNESOTA
0402997	Other	MN	MEDICA HEALTH PLAN

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 Samuel Spears?

The National Provider Identifier (NPI) for Samuel Spears is 1689670150, a Type 1 (individual) record in the CMS NPPES registry.

Where does Samuel Spears practice?

The practice location on file with NPPES is in Richfield, MN. 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 2020-11-09.