Individual
DR. MARK STEVEN FIXLEY
Active
Individual
DR. MARK STEVEN FIXLEY
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207RC0200X
Critical Care Medicine (Internal Medicine) Physician
12889
OK
207RP1001X
Pulmonary Disease Physician
Primary
12889
OK
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
100195850A
—
OK
01
—
P00169319
RAILROAD MEDICARE
OK
Enumeration date
10/04/2005
Last updated
11/09/2020
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