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

Mary-Anne Ost, MD

Individual provider Geriatric Medicine (Family Medicine) Physician · NPI 1740249697

Mary-Anne Ost, MD is a Family Practice in West Grove, Pennsylvania. Qualified in 1981, 45 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
45
Licensed in
PA
In the registry since
2006
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

1 Commerce Blvd Ste 203
West Grove, PA 19390-9198
Phone: (610) 869-0311
Fax: (610) 869-0333
Show map & directions

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

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence MD039487L (PA)

Record details

NPI number1740249697
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 20, 2006
Last updated in NPPESFebruary 12, 2026
Mailing address1 Commerce Blvd, Suite 203, West Grove, PA 19390-9198

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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