NPPES file of Aug 9, 2026

Mason Wenshu Worthington, PA-C

Medical Physician Assistant · Hartford, CT

Mason Wenshu Worthington, PA-C is a medical physician assistant with a practice address in Hartford, Connecticut, and NPI 1407709389, issued on Feb 19, 2026. Check the license (Connecticut 7664, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1407709389
Name
Mason Wenshu Worthington
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
7664 CT
Self-reported in NPPES; status is on the state search
Practice location
114 Woodland St, Hartford, CT 06105
Phone
(860) 714-4000
Enumerated
Feb 19, 2026
Record last updated
Apr 22, 2026
Medicare enrollment
Enrolled (PECOS I20260430000929); may accept Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2025
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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Also registered at 114 Woodland St

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

  1. Carol Abbatiello, D.O.Emergency Medicine Physician1275579732
  2. Jonathan Abrams, MDAnesthesiology Physician1528010337
  3. Louisa Acca, PA-CPhysician Assistant1679265458
  4. Asad Akbar, DPMPodiatrist1851978258
  5. Yahya Al-Mezrakchi, MDHospitalist Physician1932594603
  6. Nicole Alex, APRNNurse Practitioner1497424527

Verify Mason Wenshu Worthington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 7664
    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 Connecticut 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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Mason Wenshu Worthington among 1,138 medical physician assistant records in Connecticut

Mason Wenshu Worthington, PA-C is one of 1,138 medical physician assistant records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 99% of them.

  • NPI issued2026 · 99% of these records are older, 0% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2025 · median 2015 among the 732 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

243 medical physician assistant records list a practice address in Hartford

They are 243 of the 6,317 NPPES records with a practice address in Hartford, and 1,138 medical physician assistant records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Melissa Battista, PAHartford, CT 061051629215553
  2. Toni Brienza, PAHartford, CT 061051912974460
  3. Richard Buckberg, PAHartford, CT 061051790763050
  4. Raymond Dunne, PAHartford, CT 061051770583981
  5. Diane Jelen, PA-CHartford, CT 061051255590006
  6. Jennifer Kokalari, PA-CHartford, CT 061051346329760
  7. Richard Marcus, PA-CHartford, CT 061051467550426
  8. Eliza Martel, PA-CHartford, CT 061051699936070

Common questions

What is Mason Wenshu Worthington, PA-C's NPI number?

Mason Wenshu Worthington, PA-C's National Provider Identifier (NPI) is 1407709389, issued on Feb 19, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Mason Wenshu Worthington, PA-C located?

The NPPES record lists a practice address at 114 Woodland St, Hartford, CT, 06105. Phone: (860) 714-4000. Providers update this record themselves, so call before visiting.

How can I verify Mason Wenshu Worthington, PA-C's license?

NPPES lists Connecticut license number 7664, as entered by the provider. Search the Connecticut 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. 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.