MARIA THERESE MALLERY FNP
NPI 1154788636
Nurse Practitioner - Family in Endwell, NY
About Maria Therese Mallery Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA THERESE MALLERY FNP (NPI 1154788636) is an individual family provider in Endwell, New York, licensed in New York (F339751-1) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS, is affiliated with United Health Services Hospitals, Inc, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Maria Therese Mallery 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.
Medicare Billing Reassignments
2Medicare enrollment records show Maria Mallery reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Johnson City, NY 13790
- Reassigned Medicare billing, New York enrollment
- 854 clinicians in this Medicare group
Binghamton, NY 13905
- Reassigned Medicare billing, New York enrollment
- 528 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
United Health Services Hospitals, Inc
Acute Care Hospitals · Binghamton, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13760 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
ENDWELL, NY 13760
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 Maria Mallery's NPI number?
The NPI number for Maria Mallery is 1154788636. It was assigned to this individual provider in the NPPES registry on January 28, 2016.
Where is Maria Mallery located?
Maria Mallery practices at 415 Hooper Rd, Endwell, NY 13760. The listed phone number is (607) 754-3863.
What is Maria Mallery's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maria Mallery enrolled in Medicare?
Yes. Maria Mallery 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.
Which organizations bill Medicare for Maria Mallery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Mallery reassigns Medicare benefits to 2 organizations: United Health Services Hospitals, Inc. (Johnson City, NY) and United Medical Associates PC (Binghamton, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Mallery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Maria Mallery affiliated with any hospitals?
According to CMS data, Maria Mallery is affiliated with United Health Services Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Maria Mallery was last updated on January 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.
# Maria Therese Mallery, FNP · NPI 1154788636
Family physician in Endwell, New York. Individual provider, active in the CMS NPPES registry since January 28, 2016.
## Identity
- **NPI:** 1154788636 (Entity type: Individual)
- **Enumerated:** January 28, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F339751-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 415 HOOPER RD, Endwell, NY 13760-3646
- **Phone:** (607) 754-3863
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): United Health Services Hospitals, Inc. (NPI 1962463851, Johnson City, NY); United Medical Associates PC (NPI 1013972801, Binghamton, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** January 28, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1154788636) · Data from the CMS NPPES public registry.