NPPES file of Aug 9, 2026

Iris Zayin Sullivan, PA-C

Physician Assistant · Lawrence, MA

Iris Zayin Sullivan, PA-C is a physician assistant with a practice address in Lawrence, Massachusetts, and NPI 1356840342, issued on Feb 6, 2018. Check the license (Massachusetts PA6435, as entered in NPPES) 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356840342
Name
Iris Zayin Sullivan
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA6435 MA
1357 NH
Self-reported in NPPES; status is on the state search
Practice location
360 Merrimack St, Lawrence, MA 01843
Phone
(978) 557-8800
Enumerated
Feb 6, 2018
Record last updated
Apr 15, 2025
Fax
(978) 557-8633
Medicare enrollment
Enrolled (PECOS I20190218000529); may accept 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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8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →

Also registered at 360 Merrimack St

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

  1. Rosemary AllardCase Manager/Care Coordinator1568041697
  2. Samuel Allen, M.D.Ophthalmology Physician1649253444
  3. Adrienne AndersonStudent in an Organized Health Care Education/Training Program1184092330
  4. Maria AnzianiCounselor1720753874
  5. Aleisha Ayala CottoBehavior Technician1821916735
  6. Stephanie BaezMental Health Counselor1194122606

Verify Iris Zayin Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA6435    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 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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Bills Medicare through one group practice

  1. Express Med AT Salem, LLCSalem, NH

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

Iris Zayin Sullivan among 4,713 physician assistant records in Massachusetts

Iris Zayin Sullivan, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.

  • NPI issued2018 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 2019 among the 3,217 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Massachusetts

There are 4,713 physician assistant records in Massachusetts.

All 4,713 in Massachusetts → Every provider in Lawrence → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Keidelyn Abreu, PALawrence, MA 018431497488795
  2. Damon Allen, PA-CLawrence, MA 018431619463809
  3. Amber Curran, PA-CLawrence, MA 018431700955895
  4. Jenny Evans, PALawrence, MA 018431649365610
  5. Diego Neira, PHYSICIAN ASSISTANTLawrence, MA 018431851440416
  6. Karine Ngoie, PA-CLawrence, MA 018431235347899
  7. Arianna Parent, PA-CLawrence, MA 018431184386948
  8. Lauren Scarvaglieri, PA-CLawrence, MA 018431194314807

Common questions

What is Iris Zayin Sullivan, PA-C's NPI number?

Iris Zayin Sullivan, PA-C's National Provider Identifier (NPI) is 1356840342, issued on Feb 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Iris Zayin Sullivan, PA-C located?

The NPPES record lists a practice address at 360 Merrimack St, Lawrence, MA, 01843. Phone: (978) 557-8800. Providers update this record themselves, so call before visiting.

How can I verify Iris Zayin Sullivan, PA-C's license?

NPPES lists Massachusetts license number PA6435, as entered by the provider. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.