Individual
DR. GREGG PHILIP HARTMAN
Active
Individual
DR. GREGG PHILIP HARTMAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207X00000X
Orthopaedic Surgery Physician
A61757
CA
207XX0005X
Sports Medicine (Orthopaedic Surgery) Physician
Primary
A61757
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
A61757
STATE LICENSE
CA
Enumeration date
04/21/2006
Last updated
07/14/2025
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