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

Robert S Callahan, MD

Individual provider Family Medicine Physician · NPI 1962491779

Robert S Callahan, MD is a Family Practice in Newark, Delaware. Graduated from Hahnemann University College of Medicine in 1999, 27 years ago. Practices with Stoney Batter Family Medicine Associates PA, a 12-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
27
Trained at
Hahnemann University College of Medicine
Licensed in
DE
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

32 Omega Dr Bldg J
Newark, DE 19713-2058
Phone: (302) 731-0942
Fax: (302) 444-8491
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence C1-0008123 (DE)

Record details

NPI number1962491779
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 14, 2005
Last updated in NPPESOctober 5, 2016
Mailing address10 Heather Loft Ct, Bear, DE 19701-1400

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Stoney Batter Family Medicine Associates Pa — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Newark