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

Richard Clinton Collier, MD

Individual provider Internal Medicine Physician · NPI 1780046912

Richard Clinton Collier, MD is a Pediatric Medicine in Lebanon, New Hampshire. Qualified in 2016, 10 years ago. Practices with Mary Hitchcock Memorial Hospital, a 1,266-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia and New Hampshire.

Years since qualifying
10
Licensed in
DC, NH
In the registry since
2016
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

1 Medical Center Dr
Lebanon, NH 03756-1000
Phone: (603) 650-5000
Fax: (603) 640-1228
Show map & directions

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

Additional practice locations (1)

  • 3800 Reservoir Rd Nw, Washington, DC 20007-2113 — (202) 444-8168

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence 35175 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD048286 (DC)

Record details

NPI number1780046912
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2016
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Mary Hitchcock Memorial Hospital — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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