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

Dr. John A Poremba, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1104829506

Dr. John A Poremba, MD is an Endocrinology in Nashua, New Hampshire. Qualified in 1991, 35 years ago. Practices with Foundation Medical Partners Inc, a 311-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire and Pennsylvania.

Years since qualifying
35
Licensed in
NH, PA
In the registry since
2005
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

17 Riverside St Ste 202
Nashua, NH 03062-1383
Phone: (603) 577-5760
Fax: (603) 577-5765
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 13776 (NH)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence MD051524L (PA)

Record details

NPI number1104829506
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2005
Last updated in NPPESFebruary 21, 2023
Certification dateFebruary 21, 2023

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Foundation Medical Partners Inc — 311 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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