NPPES file of Aug 9, 2026

Jessica A. Walsh, ANP

Adult Health Nurse Practitioner · Greenwich, CT

Jessica A. Walsh, ANP is an adult health nurse practitioner with a practice address in Greenwich, Connecticut, and NPI 1871844233, issued on Sep 26, 2012. Check the license (Connecticut 5156, 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
1871844233
Name
Jessica A. Walsh
Credential
ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
5156 CT
Self-reported in NPPES; status is on the state search
Practice location
55 Holly Hill LN, Greenwich, CT 06830
Phone
(203) 863-4210
Enumerated
Sep 26, 2012
Record last updated
Dec 8, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130325000503); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 55 Holly Hill LN

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

  1. Gregory Berlin, PH.D.Psychologist1720650211
  2. Leonid Bilenkin, PHYSICIAN ASSISTANTSurgical Physician Assistant1083780795
  3. Joel Blumberg, M.D.Specialist1699718114
  4. Erica Christ, RDRegistered Dietitian1922166438
  5. Amanda Constant, R.D.Registered Dietitian1770987117
  6. Alexander Delvecchio, M.D.Clinical Cardiac Electrophysiology Physician1053321950

Verify Jessica A. Walsh 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 5156
    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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17% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,499 Medicare Part D claims for 327 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Jessica Walsh1,499
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium155 claims
  2. Amlodipine Besylate70 claims
  3. Levothyroxine Sodium65 claims
  4. Losartan Potassium52 claims
  5. Escitalopram Oxalate45 claims
  6. Rosuvastatin Calcium45 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): 93.3 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 score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  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: $17.46

1 payment: food and beverage; the largest payer was Grifols USA, LLC. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Walsh$17.46
  2. Specialty average$946.40

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. Northeast Medical Group IncGreenwich, CT

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

Jessica A. Walsh among 628 adult health nurse practitioner records in Connecticut

Jessica A. Walsh, ANP is one of 628 adult health nurse practitioner records with a practice address in Connecticut. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 51% of them.

  • NPI issued2012 · 51% of these records are older, 44% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2012 · median 2013 among the 332 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Connecticut

There are 628 adult health nurse practitioner records in Connecticut.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Ann Boisvert, NPGreenwich, CT 068301699399618
  2. Lila Sherlock, APRNGreenwich, CT 068301760498760
  3. Maia Weed, APRNGreenwich, CT 068301922378678
  4. Patricia Ward, APRNGreenwich, CT 068311417159054
  5. Alexandra BrennerFairfield, CT 068251558425785
  6. Jamie Downer, N.P.Fairfield, CT 068251689113433
  7. Elizabeth Kamlani, APRNFairfield, CT 068251093718876
  8. Maureen Oumano, APRNFairfield, CT 068251821152281

Common questions

What is Jessica A. Walsh, ANP's NPI number?

Jessica A. Walsh, ANP's National Provider Identifier (NPI) is 1871844233, issued on Sep 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jessica A. Walsh, ANP located?

The NPPES record lists a practice address at 55 Holly Hill LN, Greenwich, CT, 06830. Phone: (203) 863-4210. Providers update this record themselves, so call before visiting.

How can I verify Jessica A. Walsh, ANP's license?

NPPES lists Connecticut license number 5156, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica A. Walsh, ANP prescribe under Medicare Part D?

In 2024, Jessica A. Walsh, ANP had 1,499 Medicare Part D claims for 327 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Jessica A. Walsh, ANP's MIPS final score?

The 2023 MIPS final score is 93.3 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.