Mary Elizabeth Massieu, DNP, FNP -C
Mary Elizabeth Massieu is a Family Nurse Practitioner based in Dewey, AZ with over 20 years of clinical experience. Offers virtual telehealth visits.
Mary Elizabeth Massieu, DNP, FNP -C specializes in nursing, serving patients in Dewey, AZ in group practice. She has been in practice for 20+ years. Among her Medicare patients, common conditions include high cholesterol, hypertension, and kidney disease (per CMS data).
At a glance
- Uses generic medications more than 67% of reporting doctors in Arizona
- Virtual visits available — no app or travel required
Older · 581dNPPES updated 2024-10-19 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
12075 E State Route 69, Dewey, AZ 86327-4517
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 High Cholesterol, Hypertension, and Chronic Kidney Disease.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+1%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+18%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-6%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-2%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-9%) — less common here
Nicotine dependence and tobacco-related health complications
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.
Board certified · Oct 18, 2024
Self-reported via NPPES
20 years in practice
Experienced
Definition to come...
Taxonomy: 363LF0000X
Mailing address
14600 S. Waterbury Street Suite a & B, Mayer, AZ 86333
Differs from practice location
Virtual Nursing Care With Mary Elizabeth Massieu
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mary Elizabeth Massieu for cholesterol management, blood pressure monitoring, kidney care follow-ups — no travel to Dewey required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Mary Elizabeth Massieu
Dr. Massieu is listed as active in the NPI registry with telehealth listed in Dewey, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (928) 777-9600.
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.
Contact Mary Elizabeth Massieu
Practice Location
12075 E State Route 69, Dewey, AZ 86327-4517
Mailing Address
14600 S. Waterbury Street Suite a & B, Mayer, AZ 86333
This is a provider directory. Contact the office directly to schedule appointments.
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