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

John L Alexander, MD

Individual provider Internal Medicine Physician · NPI 1144259508

John L Alexander, MD is an Internal Medicine in Nashua, New Hampshire. Qualified in 2000, 26 years ago. Practices with Foundation Medical Partners Inc, a 311-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
26
Licensed in
NH
In the registry since
2006
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 Prospect St
Nashua, NH 03060-3956
Phone: (603) 594-6337
Fax: (603) 594-6330
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 13445 (NH)
Pediatrics Physician Taxonomy 208000000X · Licence 13445 (NH)

Record details

NPI number1144259508
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESApril 7, 2014
Mailing addressPo Box 3677, Nashua, NH 03061-3677

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2000 (26 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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