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Robert Masteller, D.C.
NPI 1275630535 · Orthopedic Chiropractor · Longmont, CO
Robert Masteller, D.C. is a Orthopedic Chiropractor provider in Longmont, CO (NPI 1275630535).
Provider details
- NPI number
- 1275630535
- Entity type
- Individual
- Primary specialty
- Orthopedic ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1353 (CO)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
421 21st Ave
Suite 41
Longmont, CO 80501-1469
Phone: (303) 772-9600
Fax: (303) 772-9308
Street-level locationGet directions
Mailing address
421 21st Ave
Longmont, CO 80501-1469
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Masteller's NPI number?
- Robert Masteller's National Provider Identifier (NPI) is 1275630535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Masteller's specialty?
- Robert Masteller is listed in the NPPES registry with a primary specialty of Orthopedic Chiropractor (Chiropractic Providers).
- Where is Robert Masteller located?
- Robert Masteller's practice location on file with NPPES is 421 21st Ave, Longmont, CO 80501-1469.
- What is Robert Masteller's phone number?
- The practice phone number listed in the NPPES registry for Robert Masteller is (303) 772-9600.
- Is Robert Masteller's NPI active?
- Yes — Robert Masteller's NPI (1275630535) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.