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

Dr. Daniel Mark Gromis, MD

Individual provider Emergency Medicine Physician · NPI 1487883146

Dr. Daniel Mark Gromis, MD is an Emergency Medicine in Costa Mesa, California. Graduated from University of California, Irvine, California College of Medicine in 2009, 17 years ago. Practices with Emergency Medicine Specialists of Orange County, a 43-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2009
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

217 Rochester St Unit B
Costa Mesa, CA 92627-3181
Phone: (949) 466-2177
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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 A120000 (CA)

Record details

NPI number1487883146
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 2, 2009
Last updated in NPPESJune 13, 2016
Mailing address217 Rochester St, Unit B, Costa Mesa, CA 92627-3181

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Emergency Medicine Specialists Of Orange County — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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