What is John Grantham's NPI number?

John Grantham's National Provider Identifier (NPI) is 1992789614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Grantham's specialty?

John Grantham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is John Grantham located?

John Grantham's practice location on file with NPPES is 2750 Broadway St, Boulder, CO 80304-3573.

What is John Grantham's phone number?

The practice phone number listed in the NPPES registry for John Grantham is (303) 440-3000.

Is John Grantham's NPI active?

Yes — John Grantham's NPI (1992789614) is active in the NPPES registry as of the last update on 2012-10-31.

IndividualActive

John Grantham, M.D.

NPI 1992789614 · Diagnostic Radiology Physician · Boulder, CO

John Grantham, M.D. is a Diagnostic Radiology Physician provider in Boulder, CO (NPI 1992789614).

Provider details

NPI number: 1992789614
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 26497 (CO)

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 26497 (CO)
Allopathic & Osteopathic Physicians

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
20 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

2750 Broadway St

Boulder, CO 80304-3573

Phone: (303) 440-3000

Street-level locationGet directions

More CO providers

Mailing address