Summary

Dr. Peter Masny treats hypoesthesia, formication, and hand changes during pregnancy, and performs electromyograms and nerve conduction studies and electroencephalograms. He practices neurology and is affiliated with French Hospital Medical Center. Dr. Masny completed a fellowship at University of Utah Hospitals and Clinics and sees patients in Arroyo Grande, California. He speaks Dutch and English. Patients on Vitals rate Dr. Masny 3.67 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 38 insurance plans accepted
  • speaks Dutch, English
  • University of Utah Hospitals and Clinics
  • 3 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Neurology & Specialty Care - Dignity Health - Arroyo Grande, CA

850 Fair Oaks Ave Suite 220Arroyo Grande, CA 93420
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Peter Sebastian Masny, MDDr. Mariana Schmajuk, MDDr. Ali Elahi, MDDr. Sara Zarei, MD, PhD
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
0 
3.3 
0 
14 Years of Experience 26 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Dutch, English Speaks English, Spanish Speaks English, German, Persian, Spanish Speaks English, Spanish, Farsi
Arroyo Grande , CAPalo Alto , CACorona Del Mar , CAOrange , CA
Med School: Kobenhavns Universitet Med School: Columbia University Presbyterian Hospital - New York, NY Med School: University Of Pittsburgh School Of Medicine Med School: San Juan Bautista School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Peter Sebastian Masny

  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • CenCal Health
  • Central California Alliance for Health
  • CHAMPVA
  • Cigna
  • GEHA
  • Health Net - HMO
  • Health Plan of Nevada
  • Humana
  • Humana - HMO
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mutual of Omaha - Medicare
  • Optum Health
  • Sierra Health and Life
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Western Health Advantage

Medical Specialties

Peter Sebastian Masny has the following specialty

Specialty Expertise

Peter Sebastian Masny has the following 9 areas of expertise

  • Alzheimer's Disease
  • Electromyography
  • Epilepsy
  • Headache
  • Migraine Disorder
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Stroke

Certifications, License, & Education

Peter Sebastian Masny holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at University of Utah Hospitals and Clinics.

Medical School

Graduated from Kobenhavns Universitet and University of California Berkeley (Education/Training).

NPI Number

Peter Sebastian Masny's NPI number is 1144376740.

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Frequently Asked Questions

Where is Peter Masny's office located?
Peter Masny's office is located at 850 Fair Oaks Ave Suite 220, Arroyo Grande, CA, 93420.
Does Peter Masny accept my insurance?
You can see the insurance plans that Peter Masny accepts on their Vitals profile.
What languages does Peter Masny speak?
Peter Masny speaks Dutch and English.
Is Peter Masny accepting new patients?
Peter Masny is accepting new patients on Vitals. View Peter Masny's profile on Vitals to make an appointment.
Does Peter Masny accept virtual/telehealth appointments?
Peter Masny has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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