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

Katherine A Markelz, DO

Individual provider Internal Medicine Physician · NPI 1013370279

Katherine A Markelz, DO is an Internal Medicine in Florence, Massachusetts. Qualified in 2016, 10 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
10
Licensed in
MA
In the registry since
2016
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.

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Practice location Address checks out

70 Main St
Florence, MA 01062-1466
Phone: (413) 586-8400
Show map & directions

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

Additional practice locations (1)

  • 759 Chestnut St, Springfield, MA 01107-1619 — (413) 794-6297

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 281432 (MA)

Record details

NPI number1013370279
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 4, 2016
Last updated in NPPESMarch 2, 2024
Certification dateMarch 2, 2024
Mailing address70 Main St, Florence, MA 01062-1466

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesOSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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