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

Individual provider Family Medicine Physician · NPI 1891984647

Dr. Brian Sponseller, MD is a Family Practice in North Conway, New Hampshire. Qualified in 2006, 20 years ago. Practices with Hartsville Medical Group LLC, a 68-clinician group and accepts Medicare assignment. Licensed in New Hampshire and Wisconsin.

Years since qualifying
20
Licensed in
NH, WI
In the registry since
2007
Specialties on file
3
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

3073 White Mountain Hwy
North Conway, NH 03860-7101
Phone: (603) 356-5472
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 14575 (NH)
Family Medicine Physician Taxonomy 207Q00000X · Licence 2299-850 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 50976-20 (WI)

Record details

NPI number1891984647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2007
Last updated in NPPESAugust 16, 2010
Mailing addressPo Box 2540, North Conway, NH 03860-2540

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Hartsville Medical Group Llc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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