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

Duane Allan Dietz, MD

Individual provider Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · NPI 1902872294

Duane Allan Dietz, MD is a Family Practice in Concord, New Hampshire. Graduated from University of Texas Medical School at Houston in 1990, 36 years ago. Practices with Concord Hospital Inc, a 569-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Hampshire and Texas.

Years since qualifying
36
Trained at
University of Texas Medical School at Houston
Licensed in
NH, TX
In the registry since
2006
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

248 Pleasant St Ste G100
Concord, NH 03301-2588
Phone: (603) 230-1970
Fax: (603) 227-7573
Show map & directions

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

Additional practice locations (1)

  • 250 Pleasant St, Concord, NH 03301-7539 — (603) 230-1970

Specialties & licences

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083P0011X · Licence 16751 (NH)
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Taxonomy 2083P0011X · Licence H9885 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence H9885 (TX)

Record details

NPI number1902872294
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESSeptember 13, 2021
Certification dateSeptember 13, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesUNDERSEA AND HYPERBARIC MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1990 (36 years in practice)
Group practice Concord Hospital Inc — 569 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount