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

Mark E Posnick, DO

Individual provider Family Medicine Physician · NPI 1194218834

Mark E Posnick, DO is a Family Practice in Nashua, New Hampshire. Graduated from Lake Erie Col of Osteopathic Medicine, Bradenton in 2018, 8 years ago. Practices with Foundation Medical Partners Inc, a 311-clinician group and accepts Medicare assignment. Licensed in New Hampshire and Pennsylvania.

Years since qualifying
8
Trained at
Lake Erie Col of Osteopathic Medicine, Bradenton
Licensed in
NH, PA
In the registry since
2018
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

116 Spit Brook Rd
Nashua, NH 03062-2711
Phone: (603) 888-5573
Fax: (603) 891-6910
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 21698 (NH)
Family Medicine Physician Taxonomy 207Q00000X · Licence OT018549 (PA)

Record details

NPI number1194218834
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 7, 2018
Last updated in NPPESJanuary 14, 2022
Certification dateJanuary 14, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolLAKE ERIE COL OF OSTEOPATHIC MEDICINE, BRADENTON
Graduated 2018 (8 years in practice)
Group practice Foundation Medical Partners Inc — 311 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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