THERESA JOYCE HALLORAN
NPI 1750830642
Nurse Practitioner - Family in New York, NY
About Theresa Joyce Halloran NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA JOYCE HALLORAN (NPI 1750830642) is an individual family provider in New York, New York, licensed in New York (F339720-1) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Theresa Joyce Halloran 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.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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.
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Theresa Halloran's NPI number?
The NPI number for Theresa Halloran is 1750830642. It was assigned to this individual provider in the NPPES registry on October 3, 2016.
Where is Theresa Halloran located?
Theresa Halloran practices at 1190 5th Ave, New York, NY 10029. The listed phone number is (212) 427-1540.
What is Theresa Halloran's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Theresa Halloran enrolled in Medicare?
Yes. Theresa Halloran 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.
Is Theresa Halloran affiliated with any hospitals?
According to CMS data, Theresa Halloran is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Theresa Halloran was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Theresa Joyce Halloran · NPI 1750830642
Family physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 3, 2016.
## Identity
- **NPI:** 1750830642 (Entity type: Individual)
- **Enumerated:** October 3, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F339720-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1190 5TH AVE, New York, NY 10029-6503
- **Phone:** (212) 427-1540 · **Fax:** (212) 410-7196
## 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 2015
## Record status
- **NPPES last updated:** May 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750830642) · Data from the CMS NPPES public registry.