Mary Ann Hettich-Kelly, APRN CNS PSYCH

Psychiatric/Mental Health, Community

Clinical Nurse Specialist

Mary Ann Hettich-Kelly is a Psychiatric/Mental Health, Community specialist based in Hyannis, MA with over 27 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(508) 862-0514Hyannis, MA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Mary Ann Hettich-Kelly, APRN CNS PSYCH has been part of the Hyannis medical community since 2007 in group practice. Trained at University of Massachusetts Medical School (class of 1999), she has been practicing for over 27 years. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and diabetes.

At a glance

  • Prescribes opioids less than 33% of reporting doctors in Massachusetts
  • Uses generic medications more than 47% of reporting doctors in Massachusetts
  • Virtual visits available — no app or travel required
1 of 2 Clinical Nurse Specialist providers in MASee all Clinical Nurse Specialist in Hyannis27+ years experienceNPI since 2007

Older · 229dNPPES updated 2025-10-07 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine

Contact & Location

Practice Location

259 North St # a, Hyannis, MA 02601-3834

Fax: (508) 862-0514
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

2.1%

Massachusetts avg: 4 · US avg: 5.1

Higher than most doctors nationally(-3 pts)

2.1% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

87.1%

Massachusetts avg: 81.9 · US avg: 82.8

Higher than most doctors nationally(+4.3 pts)

Typical range among reporting doctors in Massachusetts

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

22

Unique beneficiaries

Boutique practice

Prescription Recipients

242

Patients prescribed

Prescriptions Written

2,190

Total claims

Total Medicare drug cost: $242k

Percentile rankings compared against 1,606 reporting peers in Massachusetts.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Diabetes.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Diabetes
Higher than avg (+39%)73%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+39%) — a focus area for this doctor

Mood Disorders
50%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1999

    Umass Chan Medical School

  2. Board certified · Oct 6, 2025

    Self-reported via NPPES

  3. 27 years in practice

    Experienced

Clinical Nurse SpecialistPsychiatric/Mental Health, Community in HyannisPhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 364SP0812X

Education & Training

University of Massachusetts Medical School (Class of 1999)

Virtual Psychiatric/Mental Health, Community Care With Mary Ann Hettich-Kelly

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Mary Ann Hettich-Kelly for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Hyannis required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Mary Ann Hettich-Kelly

Dr. Hettich-Kelly is listed as active in the NPI registry with telehealth listed in Hyannis, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (508) 862-0514.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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