What is Mary Callahan's NPI number?

Mary Callahan's National Provider Identifier (NPI) is 1912116211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Callahan's specialty?

Mary Callahan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Mary Callahan located?

Mary Callahan's practice location on file with NPPES is 4552 Empire Ct, Fredericksburg, VA 22408-1939.

What is Mary Callahan's phone number?

The practice phone number listed in the NPPES registry for Mary Callahan is (540) 361-4779.

Is Mary Callahan's NPI active?

Yes — Mary Callahan's NPI (1912116211) is active in the NPPES registry as of the last update on 2012-07-19.

IndividualActive

Mary Callahan, MD

NPI 1912116211 · Pediatrics Physician · Fredericksburg, VA

Mary Callahan, MD is a Pediatrics Physician provider in Fredericksburg, VA (NPI 1912116211).

Provider details

NPI number: 1912116211
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 0101241779 (VA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 0101241779 (VA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 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

4552 Empire Ct

Fredericksburg, VA 22408-1939

Phone: (540) 361-4779

Fax: (540) 604-9893

Street-level locationGet directions

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Mailing address