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

David C. Olken, DO

Individual provider Internal Medicine Physician · NPI 1679655260

David C. Olken, DO is an Internal Medicine in Rochester, New Hampshire. Graduated from University of New England, College of Osteo Medicine in 1987, 39 years ago. Practices with Wentworth Douglass Physician Corporation, a 431-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
39
Trained at
University of New England, College of Osteo Medicine
Licensed in
NH
In the registry since
2006
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

11 Whitehall Rd Hospitalist Service
Rochester, NH 03867-3226
Phone: (603) 330-7905
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 8512 (NH)

Record details

NPI number1679655260
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESNovember 12, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 1987 (39 years in practice)
Group practice Wentworth Douglass Physician Corporation — 431 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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