NPPES file of Aug 9, 2026

Margaret Gray Carlson, PA-C

Medical Physician Assistant · New Haven, CT

Margaret Gray Carlson, PA-C is a medical physician assistant with a practice address in New Haven, Connecticut, and NPI 1225689920, issued on Sep 24, 2019. Check the license with the Connecticut 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225689920
Name
Margaret Gray Carlson
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
20 York St, New Haven, CT 06510
Phone
(203) 688-4242
Enumerated
Sep 24, 2019
Record last updated
May 30, 2023
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 20 York St

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

  1. Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
  2. Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
  3. Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
  4. Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
  5. Sarah AbdallahPsychiatry Physician1740800952
  6. Usama Abdelghany, PHARM DOncology Pharmacist1548827843

Verify Margaret Gray Carlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut 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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The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.0
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

248 medical physician assistant records list a practice address in New Haven

They are 248 of the 9,793 NPPES records with a practice address in New Haven, and 1,138 medical physician assistant records in Connecticut.

Other medical physician assistant records in Connecticut

  1. Shalima AbdallaWaterbury, CT1083237861
  2. Elaine Accorsini, P.A.Norwalk, CT1891876876
  3. Stacy Adil, PA-CNew Haven, CT1093943193
  4. Holly Adinolfi, PA-CNew Haven, CT1871070219
  5. Eleanor Adzamli-Wefum, PA-CHartford, CT1023820404
  6. Claribel Agosto, RPA-CBridgeport, CT1538410865
  7. Amelia Ahern, PA-CHartford, CT1316561251
  8. Kamruz Ahmed, PA-CStamford, CT1063975381
  9. Florence Ahn, PA-CNew Haven, CT1649818634
  10. Elif AjrediniWaterbury, CT1891331591

Common questions

What is Margaret Gray Carlson, PA-C's NPI number?

Margaret Gray Carlson, PA-C's National Provider Identifier (NPI) is 1225689920, issued on Sep 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Gray Carlson, PA-C located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Margaret Gray Carlson, PA-C's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

What is Margaret Gray Carlson, PA-C's MIPS final score?

The 2023 MIPS final score is 81.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.