NPPES file of Aug 9, 2026

Eleonora Azenstein, NP

Family Nurse Practitioner · Wellesley, MA

Eleonora Azenstein, NP is a family nurse practitioner with a practice address in Wellesley, Massachusetts, and NPI 1982983292, issued on Aug 4, 2011. Check the license (Massachusetts RN2264132, 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
1982983292
Name
Eleonora Azenstein
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2264132 MA
Self-reported in NPPES; status is on the state search
Practice location
65 Walnut St Ste 330, Wellesley, MA 02481
Phone
(617) 875-9325
Enumerated
Aug 4, 2011
Record last updated
Nov 29, 2023
Medicare enrollment
Enrolled (PECOS I20111006000054); 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 65 Walnut St Ste 330

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

  1. Qiye Li, APRN, FNP-BCFamily Nurse Practitioner1457820623

Verify Eleonora Azenstein 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 RN2264132
    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

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83% fewer Medicare Part D claims than the average family nurse practitioner in 2024

216 Medicare Part D claims for 86 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Eleonora Azenstein216
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium15 claims
  2. Atorvastatin Calcium13 claims
  3. Trazodone Hcl11 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 2 group practices

  1. Mass General Brigham Community Physicians IncWatertown, MA
  2. Physiotherapy Associates IncSouth Dennis, MA

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

Eleonora Azenstein among 4,724 family nurse practitioner records in Massachusetts

Eleonora Azenstein, NP is one of 4,724 family 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 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2019 among the 2,704 with a school on file
  • Record last updated2023 · 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 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 family nurse practitioner records list a practice address in Wellesley

They are 26 of the 1,117 NPPES records with a practice address in Wellesley, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Susan Adamson, NPWellesley, MA 024811316916604
  2. Patricia Ayer, NPWellesley, MA 024811912409905
  3. Danelle Debye, NPWellesley, MA 024811255710869
  4. Lorraine Dsa, FNP-CWellesley, MA 024811982359949
  5. Adrienne-Leigh GordonWellesley, MA 024811699482786
  6. Elizabeth Ham, NPWellesley, MA 024811134193303
  7. Diane Joyce-Otis, NURSE PRACTIONERWellesley, MA 024811881867026
  8. Qiye Li, APRN, FNP-BCWellesley, MA 024811457820623

Common questions

What is Eleonora Azenstein, NP's NPI number?

Eleonora Azenstein, NP's National Provider Identifier (NPI) is 1982983292, issued on Aug 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Eleonora Azenstein, NP located?

The NPPES record lists a practice address at 65 Walnut St Ste 330, Wellesley, MA, 02481. Phone: (617) 875-9325. Providers update this record themselves, so call before visiting.

How can I verify Eleonora Azenstein, NP's license?

NPPES lists Massachusetts license number RN2264132, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Eleonora Azenstein, NP prescribe under Medicare Part D?

In 2024, Eleonora Azenstein, NP had 216 Medicare Part D claims for 86 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.