Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary Ann Hettich-Kelly, APRN, CNSPSYCH

Individual provider Family Nurse Practitioner · NPI 1790810257

Mary Ann Hettich-Kelly, APRN, CNSPSYCH is a Nurse Practitioner in Hyannis, Massachusetts. Graduated from University of Massachusetts Medical School in 1999, 27 years ago. Practices with Northeast Health Services LLC, a 469-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
27
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2007
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

259 N St # A
Hyannis, MA 02601-3834
Phone: (508) 862-0514
Fax: (508) 862-0514
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0812X · Licence 197116 (MA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 197116 (MA)

Record details

NPI number1790810257
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNSPSYCH
Sole proprietorNo
NPI enumeratedFebruary 23, 2007
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1999 (27 years in practice)
Group practice Northeast Health Services Llc — 469 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Hyannis