NPPES file of Aug 9, 2026

Jennifer L. Sullivan, PA-C

Physician Assistant · Hamden, CT

Jennifer L. Sullivan, PA-C is a physician assistant with a practice address in Hamden, Connecticut, and NPI 1437519949, issued on Feb 25, 2016. Check the license (Connecticut 3526, as entered in NPPES) 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437519949
Name
Jennifer L. Sullivan
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
3526 CT
Self-reported in NPPES; status is on the state search
Practice location
1952 Whitney Ave, Hamden, CT 06517
Phone
(203) 848-1803
Enumerated
Feb 25, 2016
Record last updated
Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(203) 848-1777
Medicare enrollment
Enrolled (PECOS I20160621000217); 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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Also registered at 1952 Whitney Ave

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

  1. Edwin Bernabe, APRNFamily Nurse Practitioner1134421894
  2. Lisa Bousquet, RDNRegistered Dietitian1982418893
  3. Laurel Brandon, APRNFamily Nurse Practitioner1770966095
  4. Jonathan Brier, MDCardiovascular Disease Physician1124029772
  5. Elizabeth Byrd-Carlson, LMTMassage Therapist1386130433
  6. Matthew CarterPhysical Therapist1285310698

Verify Jennifer L. Sullivan 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 3526
    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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61% fewer Medicare Part D claims than the average physician assistant in 2024

322 Medicare Part D claims for 160 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Jennifer Sullivan322
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl47 claims
  2. Finasteride24 claims
  3. Estradiol20 claims
  4. Nitrofurantoin Mono-Macro20 claims
  5. Cefpodoxime Proxetil16 claims
  6. Gemtesa16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.4
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $290.27

11 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Sullivan$290.27
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Hartford Healthcare Medical Group Specialists PLLCStorrs, CT

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

Jennifer L. Sullivan among 2,047 physician assistant records in Connecticut

Jennifer L. Sullivan, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 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 2016, is newer than 44% of them.

  • NPI issued2016 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2015 · median 2018 among the 1,338 with a school on file
  • Record last updated2021 · 42% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 physician assistant records list a practice address in Hamden

They are 46 of the 1,410 NPPES records with a practice address in Hamden, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Camryn Craig, PA-CHamden, CT 065171730978834
  2. Franklin Dedominicis, PA-CHamden, CT 065171871031492
  3. Mia Dioguardi, PA-CHamden, CT 065171497698757
  4. Jessica NursickHamden, CT 065171063040525
  5. Michael Rubalsky, PHYSICIAN ASSISTANTHamden, CT 065171407473697
  6. Sara Silver, PA-CHamden, CT 065171750862611
  7. David Allyn, PA-CWest Haven, CT 065161912321803
  8. Olivia Bull, PA-CWest Haven, CT 065161215401856

Common questions

What is Jennifer L. Sullivan, PA-C's NPI number?

Jennifer L. Sullivan, PA-C's National Provider Identifier (NPI) is 1437519949, issued on Feb 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer L. Sullivan, PA-C located?

The NPPES record lists a practice address at 1952 Whitney Ave, Hamden, CT, 06517. Phone: (203) 848-1803. Providers update this record themselves, so call before visiting.

How can I verify Jennifer L. Sullivan, PA-C's license?

NPPES lists Connecticut license number 3526, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer L. Sullivan, PA-C prescribe under Medicare Part D?

In 2024, Jennifer L. Sullivan, PA-C had 322 Medicare Part D claims for 160 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Jennifer L. Sullivan, PA-C's MIPS final score?

The 2023 MIPS final score is 94.2 of 100. 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.