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

Grant McCullen Schumaker, MD

Individual provider Emergency Medicine Physician · NPI 1093418063

Grant McCullen Schumaker, MD is an Emergency Medicine in Temecula, California. Qualified in 2023, 3 years ago. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2023
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

31700 Temecula Pkwy Ste Gme 3
Temecula, CA 92592-5896
Phone: (951) 331-2535
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 201034 (CA)

Record details

NPI number1093418063
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2023
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing address31700 Temecula Pkwy Ste Gme 3, Temecula, CA 92592-5896

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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