Mary P Shierly, PA

Physician Assistant

Mary P Shierly is a Physician Assistant based in Castleton, NY with over 16 years of clinical experience. Offers virtual telehealth visits.

(518) 477-2167Castleton, NY
Telehealth Available
NPI Active per CMS — Q2 2026

Mary P Shierly, PA specializes in medical, serving patients in Castleton, NY in group practice. She has been in practice for 16+ years. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).

At a glance

  • Uses generic medications more than 42% of reporting doctors in New York
  • Virtual visits available — no app or travel required
1 of 902 Physician Assistant providers in NYSee all Physician Assistant in Castleton16+ years experienceNPI since 2010

Older · 3470dNPPES updated 2016-11-21 · verify NPI on CMS · Verify license at New York State Board for Medicine

Contact & Location

Practice Location

35 Empire State Blvd, Castleton, NY 12033-9777

Fax: (518) 477-5182
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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+3%)73%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+3%) — a focus area for this doctor

Hypertension
70%

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

US avg: 70.2%
Arthritis
Lower than avg (-13%)36%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-13%) — less common here

Anxiety Disorders
Lower than avg (-4%)30%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-4%) — less common here

Ischemic Heart Disease
Lower than avg (-5%)27%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-5%) — less common here

Mood Disorders
25%

Conditions affecting emotional state, including depression and bipolar disorder

Diabetes
Lower than avg (-10%)24%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-10%) — less common here

Depression
Lower than avg (-12%)20%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-12%) — less common here

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. 16 years in practice

    Experienced

Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Taxonomy: 363A00000X

Practice Footprint

Mailing address

711 Troy Schenectady Rd Suite 203, Latham, NY 12110-2442

Differs from practice location

Virtual Medical Care With Mary P Shierly

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

Schedule a virtual visit with Mary P Shierly for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Castleton required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Mary P Shierly

Dr. Shierly is listed as active in the NPI registry with telehealth listed in Castleton, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (518) 477-2167.

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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