NPPES file of Aug 9, 2026

Maria Therese Mallery, FNP

Family Nurse Practitioner · Endwell, NY

Maria Therese Mallery, FNP is a family nurse practitioner with a practice address in Endwell, New York, and NPI 1154788636, issued on Jan 28, 2016. Check the license (New York F339751-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154788636
Name
Maria Therese Mallery
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F339751-1 NY
Self-reported in NPPES; status is on the state search
Practice location
415 Hooper RD, Endwell, NY 13760
Phone
(607) 754-3863
Enumerated
Jan 28, 2016
Record last updated
Jan 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160418001927); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 415 Hooper RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Teresa Antalek, FNPFamily Nurse Practitioner1457790370
  2. Helen Battisti, RDRegistered Dietitian1992885651
  3. Laurie Belknap, FNPFamily Nurse Practitioner1508096181
  4. Stefanie Berg, RPAPhysician Assistant1598875866
  5. Gloria Block, FNPNurse Practitioner1528093978
  6. Bruce Bowling, MDFamily Medicine Physician1407881832

Verify Maria Therese Mallery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F339751-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% fewer Medicare Part D claims than the average family nurse practitioner in 2024

238 Medicare Part D claims for 171 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Maria Mallery238
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Hyclate45 claims
  2. Prednisone34 claims
  3. Cephalexin20 claims
  4. Amoxicillin-Clavulanate Potass18 claims
  5. Albuterol Sulfate Hfa17 claims
  6. Fluticasone Propionate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.0
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. United Health Services Hospitals, Inc.Vestal, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Therese Mallery among 14,805 family nurse practitioner records in New York

Maria Therese Mallery, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.

  • NPI issued2016 · 37% of these records are older, 58% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2015 · median 2019 among the 7,239 with a school on file
  • Record last updated2016 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family nurse practitioner records list a practice address in Endwell

They are 14 of the 152 NPPES records with a practice address in Endwell, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Teresa Antalek, FNPEndwell, NY 137601457790370
  2. Julie Bambara, NPEndicott, NY 137601316938822
  3. Laurie Belknap, FNPEndwell, NY 137601508096181
  4. Amanda Curtis, FNP-CEndicott, NY 137601649640111
  5. Miranda Desanctis, NP-CEndwell, NY 137601568032852
  6. Rhiannon Foster, NPEndwell, NY 137601386991099
  7. Abha Kadam, NPEndwell, NY 137601881062339
  8. Tanya Konefal Kaczynski, FNP-CEndicott, NY 137601750583084

Common questions

What is Maria Therese Mallery, FNP's NPI number?

Maria Therese Mallery, FNP's National Provider Identifier (NPI) is 1154788636, issued on Jan 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Maria Therese Mallery, FNP located?

The NPPES record lists a practice address at 415 Hooper RD, Endwell, NY, 13760. Phone: (607) 754-3863. Providers update this record themselves, so call before visiting.

How can I verify Maria Therese Mallery, FNP's license?

NPPES lists New York license number F339751-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Therese Mallery, FNP prescribe under Medicare Part D?

In 2024, Maria Therese Mallery, FNP had 238 Medicare Part D claims for 171 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Maria Therese Mallery, FNP's MIPS final score?

The 2023 MIPS final score is 84.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.