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

Daniel T Mateer, DO

Individual provider Family Medicine Physician · NPI 1225032873

Daniel T Mateer, DO is a Family Practice in Duncannon, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1993, 33 years ago. Practices with Penn State Health Medical Group LLC, a 711-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
33
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

51 Business Campus Way Ste 200
Duncannon, PA 17020-9596
Phone: (717) 834-3108
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 OS008853L (PA)

Record details

NPI number1225032873
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 10, 2005
Last updated in NPPESAugust 21, 2020
Certification dateAugust 21, 2020
Mailing address100 N Academy Ave, Danville, PA 17822-4903

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1993 (33 years in practice)
Group practice Penn State Health Medical Group Llc — 711 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Duncannon