Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Christopher Greenhagen, PA-C
Physician Assistant in Newkirk, OK · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356764195
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Registry record
Entity type Individual (Type 1)
Name Mr. Christopher Greenhagen
Credential PA-C
Sex Male
Practice address 716 S Highway 77, Newkirk, OK, 74647
Phone (580) 362-2555
Fax (580) 362-2948
Enumeration date Jan 30, 2014
Last updated in NPPES Sep 25, 2019
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 2378 (OK) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200530330A | Medicaid | OK | - |
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.
Frequently asked questions
Where does Christopher Greenhagen practice?
The practice location on file with NPPES is in Newkirk, OK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christopher Greenhagen?
The National Provider Identifier (NPI) for Christopher Greenhagen is 1356764195, 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 2019-09-25.