NPI Portal NPI Lookup & Verification

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

Michael Stanley Niziol, MD

Family Medicine Physician in Dryden, NY · enumerated 2007.

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

National Provider Identifier

1134303258

Verified

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Registry record

Entity type Individual (Type 1)
Name Michael Stanley Niziol
Credential MD
Sex Male
Practice address Dryden, NY, 13053
Fax (607) 231-4216
Enumeration date Dec 26, 2007
Last updated in NPPES Apr 13, 2021

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 155188 (NY) 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
00903851 Medicaid NY -
696697 Other NY MVP
000910707001 Other NY HEALTH NOW
4226076 Other NY AETNA
040426016556 Other NY FIDELIS

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 Michael Niziol?
The National Provider Identifier (NPI) for Michael Niziol is 1134303258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Niziol practice?
The practice location on file with NPPES is in Dryden, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-13.