What is Robert Callahan's NPI number?

Robert Callahan's National Provider Identifier (NPI) is 1730232042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Callahan's specialty?

Robert Callahan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Robert Callahan located?

Robert Callahan's practice location on file with NPPES is 100 Main St, Johnstown, PA 15901.

What is Robert Callahan's phone number?

The practice phone number listed in the NPPES registry for Robert Callahan is (814) 535-8363.

Is Robert Callahan's NPI active?

Yes — Robert Callahan's NPI (1730232042) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Robert Callahan, DDS

NPI 1730232042 · General Practice Dentistry · Johnstown, PA

Robert Callahan, DDS is a General Practice Dentistry provider in Johnstown, PA (NPI 1730232042).

Provider details

NPI number: 1730232042
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: DS017052L (PA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense DS017052L (PA)
Dental Providers

Profile Score

Detailed profile(90/100 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

100 Main St

Johnstown, PA 15901

Phone: (814) 535-8363

Fax: (814) 535-8364

Street-level locationGet directions

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Mailing address