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

Individual provider Emergency Medicine Physician · NPI 1801450598

Dr. Gretchen Stumhofer, MD is an Emergency Medicine in Frederick, Maryland. Qualified in 2019, 7 years ago. Practices with Cep America - California, a 1,267-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Maryland.

Years since qualifying
7
Licensed in
CA, MD
In the registry since
2019
Specialties on file
3
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

400 W 7th St
Frederick, MD 21701-4506
Phone: (240) 566-3300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11234 Anderson St, Loma Linda, CA 92354-2804 — (909) 558-4085

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A200302 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence D93389 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1801450598
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2019
Last updated in NPPESDecember 31, 2024
Certification dateDecember 31, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Cep America - California — 1267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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