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

Dr. Max Christian Petersen, MD

Individual provider Geriatric Medicine (Family Medicine) Physician · NPI 1184112344

Dr. Max Christian Petersen, MD is an Endocrinology in Saint Louis, Missouri. Graduated from Yale University School of Medicine in 2018, 8 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
8
Trained at
Yale University School of Medicine
Licensed in
MO
In the registry since
2018
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4921 Parkview Pl Div Im Endocrinology Ste 13B
Saint Louis, MO 63110-1032
Phone: (314) 362-3500
Fax: (314) 230-1119
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 2020015426 (MO)
Geriatric Medicine (Family Medicine) Physician Taxonomy 207QG0300X · Licence 2020015426 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2020015426 (MO)
Hospitalist Physician Taxonomy 208M00000X · Licence 2020015426 (MO)

Record details

NPI number1184112344
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2018
Last updated in NPPESMay 2, 2025
Certification dateMay 2, 2025

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Saint Louis