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

Steven Tyler Ohnmacht, DO

Individual provider Infectious Disease Physician · NPI 1255969325

Steven Tyler Ohnmacht, DO is an Infectious Disease in Scottsdale, Arizona. Graduated from University of New Mexico School of Medicine in 2025, 1 year ago. Practices with Arizona Infectious Disease PLLC, a 9-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
1
Trained at
University of New Mexico School of Medicine
Licensed in
AZ
In the registry since
2020
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2899 N 87th St Ste 110
Scottsdale, AZ 85257-1767
Phone: (480) 582-3700
Fax: (480) 582-3800
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 011683 (AZ)

Record details

NPI number1255969325
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 1, 2020
Last updated in NPPESDecember 31, 2025
Certification dateDecember 31, 2025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolUNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Graduated 2025 (1 years in practice)
Group practice Arizona Infectious Disease Pllc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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