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

Dr. Marjorie K Stock, MD

Individual provider Sleep Medicine (Otolaryngology) Physician · NPI 1518914209

Dr. Marjorie K Stock, MD is an Otolaryngology in Derry, New Hampshire. Graduated from University of Massachusetts Medical School in 1987, 39 years ago. Practices with Core Physicians LLC, a 292-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts and New Hampshire.

Years since qualifying
39
Trained at
University of Massachusetts Medical School
Licensed in
MA, NH
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

14A Tsienneto Rd Ste 200
Derry, NH 03038
Phone: (603) 404-6800
Fax: (603) 686-7244
Show map & directions

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

Additional practice locations (2)

  • 130 Tarrytown Rd, Manchester, NH 03103-2713 — (603) 669-0831
  • 166 Kinsley St Ste 302, Nashua, NH 03060-3676 — (603) 595-4800

Specialties & licences

Sleep Medicine (Otolaryngology) Physician (primary) Taxonomy 207YS0012X · Licence 9663 (NH)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 77163 (MA)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 9663 (NH)

Record details

NPI number1518914209
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2006
Last updated in NPPESSeptember 30, 2024
Certification dateSeptember 30, 2024

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1987 (39 years in practice)
Group practice Core Physicians Llc — 292 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount