Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mark Andrew Steichen, PA

Individual provider Physician Assistant · NPI 1831460104

Mark Andrew Steichen, PA is a Physician Assistant in Tulsa, Oklahoma. Qualified in 2011, 15 years ago. Practices with St John Physicians, Inc, a 264-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
15
Licensed in
OK
In the registry since
2012
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

1705 E 19th St Ste 302
Tulsa, OK 74104-5405
Phone: (918) 748-7585
Fax: (918) 748-7539
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 2070 (OK)

Record details

NPI number1831460104
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJanuary 19, 2012
Last updated in NPPESSeptember 19, 2016
Mailing address2000 S Wheeling Ave, Ste 200, Tulsa, OK 74104-5656

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice St. John Physicians, Inc. — 264 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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