NPPES file of Aug 9, 2026

Margaret Mary Hartz

Student in an Organized Health Care Education/Training Program · New York, NY

Margaret Mary Hartz is a student in an organized health care education/training program with a practice address in New York, New York, and NPI 1043777899, issued on Feb 28, 2019. Check the license 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
1043777899
Name
Margaret Mary Hartz
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
179 Mulberry St Apt 12, New York, NY 10012
Phone
(313) 942-7448
Enumerated
Feb 28, 2019
Record last updated
Feb 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Margaret Mary Hartz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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Industry payments in 2024: $165.05

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Hartz$165.05
  2. Specialty average$608.08

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

Margaret Mary Hartz among 37,241 student in an organized health care education/training program records in New York

Margaret Mary Hartz is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% 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 14% of them.

  • NPI issued2019 · 14% of these records are older, 83% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2019 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11,477 student in an organized health care education/training program records list a practice address in New York

They are 11,477 of the 98,468 NPPES records with a practice address in New York, and 37,241 student in an organized health care education/training program records in New York.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Thomas Flaherty, MDNew York, NY 100121942620984
  2. Isabel JavitNew York, NY 100121821987835
  3. Azanah KhadduriNew York, NY 100121356201107
  4. Hannah LandesNew York, NY 100121447146808
  5. Charles MathonNew York, NY 100121003792904
  6. Maria Fernanda Pessano FialhoNew York, NY 100121770443749
  7. Bringham Strelow, M.D.New York, NY 100121679898019
  8. Micah ZylstraNew York, NY 100121982378188

Common questions

What is Margaret Mary Hartz's NPI number?

Margaret Mary Hartz's National Provider Identifier (NPI) is 1043777899, issued on Feb 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Mary Hartz located?

The NPPES record lists a practice address at 179 Mulberry St Apt 12, New York, NY, 10012. Phone: (313) 942-7448. Providers update this record themselves, so call before visiting.

How can I verify Margaret Mary Hartz's license?

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.