Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory Ferner, M.D.

Internal Medicine Physician in Fairlawn, OH · enumerated 2006.

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

National Provider Identifier

1851327738

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Registry record

Entity type Individual (Type 1)

Name Gregory Ferner

Credential M.D.

Sex Male

Practice address 822 Kumho Dr, Suite 202, Fairlawn, OH, 44333

Phone (330) 576-0500

Fax (330) 576-0467

Enumeration date Jun 23, 2006

Last updated in NPPES Sep 3, 2009

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35071291 (OH) Primary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 35071291 (OH) Secondary

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
729238	Other	OH	BUCKEYE COMMUNITY HEALTH
341906264033	Other	OH	CARESOURSE
2055485	Medicaid	OH	-
000000141921	Other	OH	ANTHEM
0005070675	Other	OH	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 Gregory Ferner?

The National Provider Identifier (NPI) for Gregory Ferner is 1851327738, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Ferner practice?

The practice location on file with NPPES is in Fairlawn, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Jeffrey Janda Internal Medicine Physician · Fairlawn, OH NPI 1265436109 Roselyn Manus Internal Medicine Physician · Fairlawn, OH NPI 1689665127 Rashmi Srivastava Internal Medicine Physician · Fairlawn, OH NPI 1679539209 Deborah Bowe Internal Medicine Physician · Fairlawn, OH NPI 1679512230 Anna Ayoub Internal Medicine Physician · Fairlawn, OH NPI 1740222561 John Fu Internal Medicine Physician · Fairlawn, OH NPI 1134164973 Joong Shin Internal Medicine Physician · Fairlawn, OH NPI 1053347054 Paul Pennza Family Medicine Physician · Fairlawn, OH NPI 1518993575

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-09-03.