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

Alexander John Heck, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1245735638

Alexander John Heck, MD is a Physical Medicine and Rehabilitation in Saint Louis, Missouri. Graduated from University of Missouri, Kansas City, School of Medicine in 2018, 8 years ago. Practices with Signature Medical Group Inc, a 40-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Missouri, Montana and Tennessee.

Years since qualifying
8
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
MO, MT, TN
In the registry since
2018
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12639 Old Tesson Rd
Saint Louis, MO 63128-2711
Phone: (314) 849-0311
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 205 Sunnyview Ln, Kalispell, MT 59901-3120 — (406) 758-7035
  • 245 Windward Way Ste 101, Kalispell, MT 59901-3385 — (406) 756-8488
  • 395 W 12th Ave Fl 3, Columbus, OH 43210-1267 — (614) 293-3989
  • 3601 The Vanderbilt Clinic, Nashville, TN 37232-1267 — (615) 322-5000

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 2023022540 (MO)
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X · Licence 174064 (MT)
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X · Licence 66514 (TN)

Record details

NPI number1245735638
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2018
Last updated in NPPESMay 28, 2026
Certification dateMay 28, 2026

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Also practisesPAIN MANAGEMENT
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Signature Medical Group Inc — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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