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

John P Betjemann, MD

Individual provider Neurology Physician · NPI 1730206442

John P Betjemann, MD is a Neurology in Dover, New Hampshire. Qualified in 2005, 21 years ago. Practices with Wentworth Douglass Physician Corporation, a 431-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and New Hampshire.

Years since qualifying
21
Licensed in
CA, NH
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10 Members Way Ste 300
Dover, NH 03820-5933
Phone: (603) 749-0913
Show map & directions

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

Additional practice locations (1)

  • 521 Parnassus Ave # C-440, San Francisco, CA 94143-2206 — (415) 353-2437

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 39201 (NH)
Neurology Physician Taxonomy 2084N0400X · Licence A 108484 (CA)

Record details

NPI number1730206442
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESJune 23, 2026
Certification dateJune 23, 2026

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Wentworth Douglass Physician Corporation — 431 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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