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

John D Dahm, MD

Individual provider Otolaryngology Physician · NPI 1912996745

John D Dahm, MD is an Otolaryngology in Chesterfield, Missouri. Graduated from University of Texas Medical School at San Antonio in 1990, 36 years ago. Practices with Urology of St Louis Inc, a 111-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
36
Trained at
University of Texas Medical School at San Antonio
Licensed in
MO
In the registry since
2005
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

226 S Woods Mill Rd Ste 37 W
Chesterfield, MO 63017-3662
Phone: (314) 523-5300
Fax: (314) 434-3191
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD101598 (MO)

Record details

NPI number1912996745
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 14, 2005
Last updated in NPPESMarch 17, 2025
Certification dateMarch 17, 2025
Mailing addressPo Box 14369, Saint Louis, MO 63178-4369

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 1990 (36 years in practice)
Group practice Urology Of St Louis Inc — 111 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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