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

Robert M Masteller, DC

Individual provider Orthopedic Chiropractor · NPI 1275630535

Robert M Masteller, DC is an Orthopedic Chiropractor in Longmont, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

421 21st Ave Ste 41
Longmont, CO 80501-1469
Phone: (303) 772-9600
Fax: (303) 772-9308
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopedic Chiropractor (primary) Taxonomy 111NX0800X · Licence 1353 (CO)

Record details

NPI number1275630535
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 8, 2007
Mailing address421 21st Ave, Suite 41, Longmont, CO 80501-1469

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