Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Peter Sebastian Masny, MD

Individual provider Neurology Physician · NPI 1144376740

Peter Sebastian Masny, MD is a Neurology in Arroyo Grande, California. Qualified in 2003, 23 years ago. Practices with Pacific Central Coast Health Centers, a 250-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
23
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

850 Fair Oaks Ave Ste 100
Arroyo Grande, CA 93420-3929
Phone: (805) 547-2224
Fax: (805) 547-2228
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence A113136 (CA)

Record details

NPI number1144376740
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESNovember 6, 2023
Certification dateNovember 6, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Pacific Central Coast Health Centers — 250 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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