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

Kemin Chen, PA

Individual provider Research Study Specialist · NPI 1326278102

Kemin Chen, PA is a Physician Assistant in Creve Coeur, Missouri. Qualified in 2014, 12 years ago. Practices with Tatyana Petrosova MD PC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
12
Licensed in
IL, MO
In the registry since
2009
Specialties on file
4
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

11445 Olive Blvd
Creve Coeur, MO 63141-7108
Phone: (314) 428-9543
Fax: (314) 428-9542
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 2014038545 (MO)
Research Study Specialist Taxonomy 1744R1102X
General Practice Physician Taxonomy 208D00000X · Licence 2014038545 (MO)
Physician Assistant Taxonomy 363A00000X · Licence 085.005369 (IL)

Record details

NPI number1326278102
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedJuly 15, 2009
Last updated in NPPESJanuary 29, 2020
Certification dateJanuary 29, 2020
Mailing address11445 Olive Blvd, Creve Coeur, MO 63141-7108

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Tatyana Petrosova Md Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations15 on file with Medicare