NPPES file of Aug 9, 2026

Mary Gregory

Certified Registered Nurse Anesthetist · Mount Kisco, NY

Mary Gregory is a certified registered nurse anesthetist with a practice address in Mount Kisco, New York, and NPI 1275090581, issued on Feb 22, 2019. Check the license (New York 765708-01, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275090581
Name
Mary Gregory
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
765708-01 NY
26NJ01075900 NJ
26NR17447800 NJ
Self-reported in NPPES; status is on the state search
Practice location
400 E Main St, Mount Kisco, NY 10549
Phone
(914) 666-1200
Enumerated
Feb 22, 2019
Record last updated
Feb 5, 2025
Medicare enrollment
Enrolled (PECOS I20201119000022); 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 400 E Main St

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

  1. Nadia Abdulwahab, MDHospitalist Physician1881338515
  2. Neha Aggarwal, PHYSICIAN ASSISTANTPhysician Assistant1710318696
  3. Sameer AhmadStudent in an Organized Health Care Education/Training Program1770422172
  4. Ashitha AlexStudent in an Organized Health Care Education/Training Program1609715226
  5. Emmanuel Snr Amoateng, MDStudent in an Organized Health Care Education/Training Program1871353342
  6. Nandini Anandu, MDInternal Medicine Physician1023056678

Verify Mary Gregory 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 765708-01
    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.

Industry payments in 2024: $3,417.53

6 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Gregory$3,417.53
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North Shore - Lij Anesthesiology, PCHuntington, NY

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

Mary Gregory among 2,596 certified registered nurse anesthetist records in New York

Mary Gregory is one of 2,596 certified registered nurse anesthetist records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 68% of them.

  • NPI issued2019 · 68% of these records are older, 26% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2020 · median 2015 among the 1,976 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X 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 certified registered nurse anesthetist records list a practice address in Mount Kisco

They are 14 of the 1,003 NPPES records with a practice address in Mount Kisco, and 2,596 certified registered nurse anesthetist records in New York.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Max Bader, DNPMount Kisco, NY 105491902419377
  2. Sarah Elaine ClarkMount Kisco, NY 105491841789567
  3. Denise Digioia, CRNAMount Kisco, NY 105491265433189
  4. Xiaoling Griswold, CRNAMount Kisco, NY 105491417250895
  5. Austin HealyMount Kisco, NY 105491902479793
  6. Catherine Jopp, RNMount Kisco, NY 105491932091279
  7. Charlotte Martelo, CRNAMount Kisco, NY 105491972589125
  8. Elizabeth MathewMount Kisco, NY 105491043675234

Common questions

What is Mary Gregory's NPI number?

Mary Gregory's National Provider Identifier (NPI) is 1275090581, issued on Feb 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Gregory located?

The NPPES record lists a practice address at 400 E Main St, Mount Kisco, NY, 10549. Phone: (914) 666-1200. Providers update this record themselves, so call before visiting.

How can I verify Mary Gregory's license?

NPPES lists New York license number 765708-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

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.