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

Dr. Mariah Denise Welsh, PT, DPT

Individual provider Physical Therapist · NPI 1205575834

Dr. Mariah Denise Welsh, PT, DPT is a Physical Therapist in Private Practice in Youngstown, Ohio. Qualified in 2021, 5 years ago. Practices with Ohio Sports and Spine Institute Ltd, a 12-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
5
Licensed in
OH
In the registry since
2022
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

7630 Southern Blvd
Youngstown, OH 44512-5633
Phone: (330) 729-8262
Fax: (330) 729-8269
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 250 Debartolo Pl Ste 1100, Youngstown, OH 44512-7004 — (234) 287-6660

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PT019169 (OH)

Record details

NPI number1205575834
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT , DPT
Sole proprietorNo
NPI enumeratedJune 1, 2022
Last updated in NPPESDecember 18, 2025
Certification dateDecember 18, 2025

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Ohio Sports And Spine Institute Ltd — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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