Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John D. Callahan Jr., DDS, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1043347438

John D. Callahan Jr., DDS, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Fayetteville, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

300 S Manlius St
Fayetteville, NY 13066-2041
Phone: (315) 663-0295
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 0365091 (NY)

Record details

NPI number1043347438
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS
Sole proprietorNo
NPI enumeratedFebruary 27, 2007
Last updated in NPPESJuly 8, 2007
Mailing address300 S Manlius St, Fayetteville, NY 13066-2041

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