Helen P. Mastro, RD
With over 47 years in dietitian, registered, Helen P. Mastro, RD is a long-established dietitian, registered specialist in Somerville. She has been practicing since 2006 — over 47 years. CMS Medicare data shows her patients commonly have hypertension, diabetes, and high cholesterol.
Older · 2015dNPPES updated 2020-10-28 · verify on CMS
How Does This Doctor Compare?
Medicare Patients
34
Unique beneficiaries
Boutique practiceData 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.
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, Diabetes, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
A condition where the body cannot properly regulate blood sugar levels
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
Conditions affecting emotional state, including depression and bipolar disorder
Gradual loss of kidney function over time, often linked to diabetes or hypertension
A mood disorder causing persistent sadness and loss of interest in activities
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 27, 2020
CMS-verified certification date
47 years in practice
Senior practitioner
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
Taxonomy: 133V00000X
Mailing address
40 Holland St, Somerville, MA 02144-2714
Differs from practice location
Virtual Dietitian, Registered Care With Helen P. Mastro
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Helen P. Mastro for blood pressure monitoring, diabetes check-ins, cholesterol management — no travel to Somerville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Helen P. Mastro
NPI records show Dr. Mastro as active with telehealth listed in Somerville, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 629-6287.
Sourced from CMS NPPES · OIG LEIE · 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 Helen P. Mastro
Practice Location
40 Holland St, Somerville, MA 02144-2705
Mailing Address
40 Holland St, Somerville, MA 02144-2714
This is a provider directory. Contact the office directly to schedule appointments.
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