JENNIFER PATRICIA-REASON MARK DO
NPI 1376706713
Obstetrics & Gynecology in Olean, NY
About Jennifer Patricia-reason Mark Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER PATRICIA-REASON MARK DO (NPI 1376706713) is an individual obstetrics & gynecology provider in Olean, New York, licensed in New York (309168) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Olean General Hospital, and is a graduate of Nova Southeastern College Of Osteo Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jennifer Patricia-reason Mark Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Olean General Hospital
Acute Care Hospitals · Olean, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14760 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jennifer Mark's NPI number?
The NPI number for Jennifer Mark is 1376706713. It was assigned to this individual provider in the NPPES registry on July 7, 2008.
Where is Jennifer Mark located?
Jennifer Mark practices at 135 N Union St, Olean, NY 14760. The listed phone number is (716) 375-7500.
What is Jennifer Mark's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jennifer Mark enrolled in Medicare?
Yes. Jennifer Mark is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Jennifer Mark accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Oscar Insurance Company list Jennifer Mark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jennifer Mark affiliated with any hospitals?
According to CMS data, Jennifer Mark is affiliated with Olean General Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer Mark was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
