Dr. Margaret A. Vallen Mashik
- Gender: Female
- Experience: 31 years
- Graduated from: Medical College Of Pennsylvania
- Graduation year: 1990
- Sole propriator: No
- NPI: 1881751394
Dr. Margaret A. Vallen Mashik M.D.
Allergist and Immunologist
She is located at 851 Main Street Suite 21 in South Weymouth, MA 02190. Can help patients with the following: Arthritis, Headache, Heart Disease, Inguinal Hernia, Migraine, Pink Eye. Her National Provider Identifier (NPI) number is 1881751394. Appointment can be made via the phone number (781) 331-1060. She is affiliated with 1 practices.
Conditions treated
Dr. Margaret Ann Vallen Mashikian, being an allergist and immunologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Margaret A. Vallen Mashik.
- Abdominal Pain
- Acute Pain
- Allergic Reaction
- Allergies
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Celiac Disease
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic Rhinitis
- Common Cold
- Constipation
- Contact Dermatitis
- Cystitis
- Diarrhea
- Edema
- Eosinophilic Esophagitis
- Eye Allergy
- Fever
- Food Allergies
- Food Allergy
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Hay Fever
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Lactose Intolerance
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peanut Allergy
- Peptic Ulcer
- Pink Eye
- Plant Contact Allergy
- Prescription Refill
- Sinusitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Margaret A. Vallen Mashik
Insurances Accepted by Dr. Margaret A. Vallen Mashik
- Medicare
Medicare Enrollment
Dr. Margaret A. Vallen Mashik is enrolled to bill Medicare as a Practitioner - Allergy/immunology (also registered under: Practitioner - Internal Medicine) .
Bills through: Vallen Allergy And Asthma Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| GlaxoSmithKline | $496 |
| AstraZeneca | $303 |
| Boehringer Ingelheim | $213 |
Other
| Food and Beverage | $2367 |
Studies
MEDICAL COLLEGE OF PENNSYLVANIA
Graduated in 1990Additional Specialities
- Internist
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Questions & Answers
Does Dr. Margaret Ann Vallen Mashikian have affiliation with practices?
Dr. Margaret Ann Vallen Mashikian is affiliated with South Shore Allergy & Asthma Specialists.
Where can you meet with Dr. Margaret Ann Vallen Mashikian?
Dr. Margaret Ann Vallen Mashikian's office is located at 851 Main Street Suite 21 in South Weymouth, MA 02190.
Does Dr. Margaret Ann Vallen Mashikian accept patients with Medicare?
Yes, Dr. Margaret Ann Vallen Mashikian accepts patients with Medicare.
What conditions does Dr. Margaret Ann Vallen Mashikian treat?
Dr. Margaret Ann Vallen Mashikian provides treatment for Arthritis, Headache, Heart Disease, Inguinal Hernia, Migraine, Pink Eye. For the full list see this list.