NPPES file of Aug 9, 2026

Mackenzie Warrick Sullivan, MD

Student in an Organized Health Care Education/Training Program · Boston, MA

Mackenzie Warrick Sullivan, MD is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1235698507, issued on Mar 17, 2019. Check the license with the Massachusetts 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
1235698507
Name
Mackenzie Warrick Sullivan
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
75 Francis St, Boston, MA 02115
Phone
(617) 732-7801
Enumerated
Mar 17, 2019
Record last updated
Mar 17, 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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Also registered at 75 Francis St

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

  1. Amin AalipourStudent in an Organized Health Care Education/Training Program1902483258
  2. Emily Aaronson, M.D.Emergency Medicine Physician1962791558
  3. Sarah Abbett, M.D.Anesthesiology Physician1902097736
  4. Christine Abbott, NPAdult Health Nurse Practitioner1851471940
  5. Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
  6. Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867

Verify Mackenzie Warrick Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts 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
Find the Massachusetts 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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Industry payments in 2024: $83.73

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Mackenzie Sullivan$83.73
  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.

Mackenzie Warrick Sullivan among 11,235 student in an organized health care education/training program records in Massachusetts

Mackenzie Warrick Sullivan, MD is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% 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 19% of them.

  • NPI issued2019 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2019 · 27% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,126 student in an organized health care education/training program records list a practice address in Boston

They are 6,126 of the 41,865 NPPES records with a practice address in Boston, and 11,235 student in an organized health care education/training program records in Massachusetts.

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

  1. Aaron Aguirre, M.D., PH.D.Boston, MA 021151699933374
  2. Patricia Campbell, M.B. B.CH. B.A.O.Boston, MA 021151285808436
  3. Michael Choma, MD, PHDBoston, MA 021151700069812
  4. Matthew Craven, MDBoston, MA 021151972761674
  5. Patricia Garcia, M.D.Boston, MA 021151598961872
  6. Scott Hadley, MDBoston, MA 021151326244930
  7. Julian Harris, MDBoston, MA 021151760640395
  8. Allyson Martin, MSBoston, MA 021151619946720

Common questions

What is Mackenzie Warrick Sullivan, MD's NPI number?

Mackenzie Warrick Sullivan, MD's National Provider Identifier (NPI) is 1235698507, issued on Mar 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Warrick Sullivan, MD located?

The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 732-7801. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Warrick Sullivan, MD's license?

Search the Massachusetts 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.