Individual
GREGORY J. FERENZ
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
D.O.
Taxonomy
Speciality
Code
Description
License number
State
2084N0400X
Neurology Physician
Primary
DO162367
OR
2084N0400X
Neurology Physician
OT012388
PA
2084N0600X
Clinical Neurophysiology Physician
DR.0056957
CO
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
500659636
—
OR
01
—
P01255924
MEDICARE RAILROAD
OR
Enumeration date
05/08/2009
Last updated
05/19/2025
Update your record
If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS at https://nppes.cms.hhs.gov.
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up