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

Dr. Maireni R Cruz, MD

Individual provider Internal Medicine Physician · NPI 1821228727

Dr. Maireni R Cruz, MD is an Internal Medicine in Athol, Massachusetts. Qualified in 2003, 23 years ago. Practices with Athol Memorial Hospital Incorporated, a 84-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts, New Hampshire and Wisconsin.

Years since qualifying
23
Licensed in
MA, NH, WI
In the registry since
2009
Specialties on file
4
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

2033 Main St
Athol, MA 01331-3535
Phone: (978) 249-1295
Fax: (978) 249-5669
Show map & directions

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

Additional practice locations (3)

  • 81 Reservoir Dr, Athol, MA 01331-4901 — (978) 248-5135
  • 600 Highland Ave, Madison, WI 53792 — (608) 262-5420
  • 600 Highland Ave, Madison, WI 53792 — (608) 262-5420

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 276933 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 14218 (NH)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence 276933 (MA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 66373 (WI)

Record details

NPI number1821228727
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2009
Last updated in NPPESJuly 15, 2025
Certification dateJuly 15, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesADDICTION MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Athol Memorial Hospital Incorporated — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Athol