NPPES file of Aug 9, 2026

Jennifer Marie Viano, NP

Nurse Practitioner · Newton, MA

Jennifer Marie Viano, NP is a nurse practitioner with a practice address in Newton, Massachusetts, and NPI 1104007905, issued on Nov 20, 2007. Check the license (Massachusetts 274038, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104007905
Name
Jennifer Marie Viano
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
274038 MA
Self-reported in NPPES; status is on the state search
Practice location
2014 Washington St, Newton, MA 02462
Phone
(617) 658-6000
Enumerated
Nov 20, 2007
Record last updated
Oct 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 658-6001
Medicare enrollment
Enrolled (PECOS I20080313000073); 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 2014 Washington St

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

  1. Nooshin Abbasi, MD MPHInternal Medicine Physician1831888353
  2. Todd Abbott, M.D.Anatomic Pathology & Clinical Pathology Physician1013057454
  3. Tatiana Abrantes, MDStudent in an Organized Health Care Education/Training Program1962107250
  4. Maura Adrian, LICSWSocial Worker1083106918
  5. Davies Agyekum, M.D., PHDAnesthesiology Physician1134651425
  6. Tarik Alkasab, M.D., PH.D.Diagnostic Radiology Physician1154305803

Verify Jennifer Marie Viano 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 274038
    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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74% fewer Medicare Part D claims than the average nurse practitioner in 2024

293 Medicare Part D claims for 79 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Jennifer Viano293
  2. Specialty average1,109

Most prescribed

  1. Hydroxyurea56 claims
  2. Acyclovir48 claims
  3. Calquence26 claims
  4. Jakafi23 claims
  5. Atovaquone18 claims
  6. Eliquis12 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.

Bills Medicare through one group practice

  1. The General Hospital CorporationNewton, MA

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

Jennifer Marie Viano among 3,480 nurse practitioner records in Massachusetts

Jennifer Marie Viano, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 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 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 69% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2005 · median 2017 among the 1,963 with a school on file
  • Record last updated2011 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 nurse practitioner records list a practice address in Newton

They are 28 of the 2,975 NPPES records with a practice address in Newton, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jennifer Balukonis, APRNNewton, MA 024621144210261
  2. Magen Bissell, NPNewton, MA 024621205338316
  3. Corey Claffey, NPNewton, MA 024621245893312
  4. William Danchanko, APRN-BCNewton, MA 024621942401997
  5. Mary Jane Estrada-Lyder, NPNewton, MA 024621427033257
  6. Katie Fadakar, WHNPNewton, MA 024621265755466
  7. Lisa Keller, NPNewton, MA 024621568529014
  8. Jaclyn Norris, NPNewton, MA 024621548628787

Common questions

What is Jennifer Marie Viano, NP's NPI number?

Jennifer Marie Viano, NP's National Provider Identifier (NPI) is 1104007905, issued on Nov 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Marie Viano, NP located?

The NPPES record lists a practice address at 2014 Washington St, Newton, MA, 02462. Phone: (617) 658-6000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Marie Viano, NP's license?

NPPES lists Massachusetts license number 274038, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Marie Viano, NP prescribe under Medicare Part D?

In 2024, Jennifer Marie Viano, NP had 293 Medicare Part D claims for 79 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.

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.