NPPES file of Aug 9, 2026

Ethan Andrew Mack, MD, PHD

Anatomic Pathology & Clinical Pathology Physician · New York, NY

Ethan Andrew Mack, MD, PHD is an anatomic pathology & clinical pathology physician with a practice address in New York, New York, and NPI 1922627843, issued on Apr 10, 2020. Check the license (New York 334916, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922627843
Name
Ethan Andrew Mack
Credential
MD, PHD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
334916 NY
Self-reported in NPPES; status is on the state search
Practice location
622 W 168TH St PH 1564W, New York, NY 10032
Phone
(212) 305-7399
Enumerated
Apr 10, 2020
Record last updated
Jun 4, 2026
Medicare enrollment
Enrolled (PECOS I20250501001902); 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.
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Verify Ethan Andrew Mack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 334916
    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
Open 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.

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Bills Medicare through one group practice

  1. Trustees OF Columbia University IN The City OF New YorkNew York, NY

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

Ethan Andrew Mack among 972 anatomic pathology & clinical pathology physician records in New York

Ethan Andrew Mack, MD, PHD is one of 972 anatomic pathology & clinical pathology physician 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 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2000 among the 603 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in New York

There are 972 anatomic pathology & clinical pathology physician records in New York.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Xiaowei Chen, M.D.Ny, NY 100321255400115
  2. John Crapanzano, M.D.Ny, NY 100321902846132
  3. Hillary Epstein, M.D.New York, NY 100321376744656
  4. Leal Herlitz, M.D.New York, NY 100321952572141
  5. Jeffrey Jhang, M.D.New York, NY 100321154458040
  6. May Parisien, M.D.New York, NY 100321891822102
  7. David Park, M.D.New York, NY 100321912107467
  8. Fabrizio Remotti, M.D.New York, NY 100321235104118

Common questions

What is Ethan Andrew Mack, MD, PHD's NPI number?

Ethan Andrew Mack, MD, PHD's National Provider Identifier (NPI) is 1922627843, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ethan Andrew Mack, MD, PHD located?

The NPPES record lists a practice address at 622 W 168TH St PH 1564W, New York, NY, 10032. Phone: (212) 305-7399. Providers update this record themselves, so call before visiting.

How can I verify Ethan Andrew Mack, MD, PHD's license?

NPPES lists New York license number 334916, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.