NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Michael G Sangster, MD

Dermatology Physician in North Little Rock, AR · enumerated 2005.

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

National Provider Identifier

1417940255

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Registry record

Entity type Individual (Type 1)
Name Mr. Michael G Sangster
Credential MD
Sex Male
Practice address North Little Rock, AR, 72116
Fax (501) 753-1992
Enumeration date Aug 26, 2005
Last updated in NPPES Dec 15, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License C8303 (AR) 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
132088002 Medicaid AR -
070009090 Other AR RR MC
5594317 Other AR 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.

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Frequently asked questions

Where does Michael Sangster practice?
The practice location on file with NPPES is in North Little Rock, AR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Sangster?
The National Provider Identifier (NPI) for Michael Sangster is 1417940255, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-15.