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Dr. Gretchen Leigh Nickell, DO

Internal Medicine Physician in East Liverpool, OH · enumerated 2006.

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

National Provider Identifier

1639130552

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Registry record

Entity type Individual (Type 1)
Name Dr. Gretchen Leigh Nickell
Credential DO
Sex Female
Practice address 123 W 6th St, East Liverpool, OH, 43920
Phone (330) 385-7170
Fax (330) 385-6359
Enumeration date Mar 30, 2006
Last updated in NPPES Nov 16, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 34007999G (OH) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
2404204 Medicaid OH -
280861 Other - ANTHEM

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

What is the NPI number for Gretchen Nickell?
The National Provider Identifier (NPI) for Gretchen Nickell is 1639130552, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gretchen Nickell practice?
The practice location on file with NPPES is in East Liverpool, OH. 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 2021-11-16.