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

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1053330514

Dr. Gregg L Singer, MD is a Physical Medicine & Rehabilitation Physician in Billings, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2006
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

1643 Lewis Ave Ste 7
Billings, MT 59102-4151
Phone: (406) 655-0980
Fax: (406) 294-0967
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 6904 (MT)

Record details

NPI number1053330514
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 18, 2006
Last updated in NPPESNovember 13, 2009

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