Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Christine Campbell Callahan, PHD, MSW

Individual provider Clinical Social Worker · NPI 1013729474

Dr. Christine Campbell Callahan, PHD, MSW is a Clinical Social Worker in Ballston Spa, New York. Qualified in 1993, 33 years ago. Practices as a sole proprietor. Licensed in Maryland.

Years since qualifying
33
Licensed in
MD
In the registry since
2025
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

38 Knollwood Holw
Ballston Spa, NY 12020-2564
Phone: (703) 772-6046
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 09139 (MD)

Record details

NPI number1013729474
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , MSW
Sole proprietorYes
NPI enumeratedJanuary 23, 2025
Last updated in NPPESJanuary 23, 2025
Certification dateJanuary 23, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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