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

Mr. John Patrick Duggan Jr., MD

Individual provider Sports Medicine (Orthopaedic Surgery) Physician · NPI 1134396906

Mr. John Patrick Duggan Jr., MD is a Sports Medicine (Orthopaedic Surgery) Physician in Harker Heights, Texas. Licensed in Texas. Registered with an NPI since 2008.

Licensed in
TX
In the registry since
2008
Specialties on file
3
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

800 W Central Texas Expy Ste 175
Harker Heights, TX 76548-1899
Phone: (254) 618-1095
Fax: (254) 618-1101
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence M9262 (TX)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence M9262 (TX)
Orthopaedic Trauma Physician Taxonomy 207XX0801X · Licence M9262 (TX)

Record details

NPI number1134396906
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2008
Last updated in NPPESJune 15, 2021
Certification dateJune 15, 2021