TERESA MARY O'CONNOR FNP
NPI 1447775424
Nurse Practitioner - Family in Marion, NY
About Teresa Mary O'connor Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TERESA MARY O'CONNOR FNP (NPI 1447775424) is an individual family provider in Marion, New York, licensed in New York (341749) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
Teresa Mary O'connor Fnp 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14505 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 8
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 Teresa O'connor's NPI number?
The NPI number for Teresa O'connor is 1447775424. It was assigned to this individual provider in the NPPES registry on August 10, 2017.
Where is Teresa O'connor located?
Teresa O'connor practices at 3669 Countryside Ln, Marion, NY 14505. The listed phone number is (315) 926-7733.
What is Teresa O'connor's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Teresa O'connor enrolled in Medicare?
Yes. Teresa O'connor 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.
When was this NPI record last updated?
The NPPES record for Teresa O'connor was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Teresa Mary O'connor, FNP · NPI 1447775424
Family physician in Marion, New York. Individual provider, active in the CMS NPPES registry since August 10, 2017.
## Identity
- **NPI:** 1447775424 (Entity type: Individual)
- **Enumerated:** August 10, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 341749 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3669 COUNTRYSIDE LN, Marion, NY 14505-9781
- **Phone:** (315) 926-7733
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447775424) · Data from the CMS NPPES public registry.