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

Dr. Justin Huynh, MD

Individual provider Internal Medicine Physician · NPI 1902096613

Dr. Justin Huynh, MD is an Internal Medicine in Saint Louis, Missouri. Graduated from Indiana University School of Medicine in 2007, 19 years ago. Practices with Mercy Clinic East Communities, a 573-clinician group, works from 9 locations, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
19
Trained at
Indiana University School of Medicine
Licensed in
MO
In the registry since
2007
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

4460 S Lindbergh Blvd
Saint Louis, MO 63127-1647
Phone: (314) 843-7557
Fax: (314) 849-8671
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (8)

  • 15740 S Outer 40 Rd, Chesterfield, MO 63017-2004 — (636) 735-4205
  • 16659 E 23rd St S, Independence, MO 64055-1922 — (816) 688-6000
  • 8033 W Florissant Ave Ste A, Jennings, MO 63136-1412 — (314) 888-0971
  • 3863a Gravois Ave, Saint Louis, MO 63116-4657 — (314) 888-0981
  • 10024 Watson Rd, Saint Louis, MO 63126-1829 — (314) 919-2500
  • 4460 S Lindbergh Blvd, Saint Louis, MO 63127-1647 — (314) 843-7557
  • 4460 S Lindbergh Blvd, Saint Louis, MO 63127-1647 — (314) 843-7557
  • 3451 Union Blvd, Saint Louis, MO 63115-1142 — (314) 888-0970

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2009029861 (MO)

Record details

NPI number1902096613
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 29, 2007
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Mercy Clinic East Communities — 573 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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