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

Dr. Dayton E Dmello, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1699723890

Dr. Dayton E Dmello, MD is a Critical Care (Intensivists) in Saint Louis, Missouri. Qualified in 1993, 33 years ago. Practices with Mercy Clinic Pulmonology - St Louis, LLC, a 22-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Missouri.

Years since qualifying
33
Licensed in
CO, MO
In the registry since
2006
Specialties on file
4
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

621 S New Ballas Rd Ste 228A
Saint Louis, MO 63141-8232
Phone: (314) 251-4966
Fax: (314) 251-4588
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 2004030398 (MO)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 37336 (CO)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 37336 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 37336 (CO)

Record details

NPI number1699723890
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESMarch 31, 2015
Mailing address621 S New Ballas Rd, Suite 228a, Saint Louis, MO 63141-8232

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Mercy Clinic Pulmonology - St. Louis, Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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