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

Dr. David Grant Mulholland, MD

Individual provider Family Medicine Physician · NPI 1346274214

Dr. David Grant Mulholland, MD is a Family Practice in Helena, Montana. Graduated from Jefferson Medical College of Thomas Jefferson University in 1993, 33 years ago. Practices with St Peters Health, a 206-clinician group and accepts Medicare assignment. Licensed in Montana and North Carolina.

Years since qualifying
33
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
MT, NC
In the registry since
2006
Specialties on file
2
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

3330 Ptarmigan Ln
Helena, MT 59602-0521
Phone: (406) 457-4180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 126911 (MT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 9401278 (NC)

Record details

NPI number1346274214
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESSeptember 21, 2023
Certification dateSeptember 21, 2023

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1993 (33 years in practice)
Group practice St Peters Health — 206 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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