NPPES file of Aug 9, 2026

Alexandra Vonpeterffy, JD

Mental Health Counselor · Waltham, MA

Alexandra Vonpeterffy, JD is a mental health counselor with a practice address in Waltham, Massachusetts, and NPI 1174140347, issued on Jul 2, 2020. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174140347
Name
Alexandra Vonpeterffy
Credential
JD
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
431 River St, Waltham, MA 02453
Phone
(781) 966-5649
Enumerated
Jul 2, 2020
Record last updated
Sep 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250314003391); 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 431 River St

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

  1. Sabrina Alampi, MSW, LCSWClinical Social Worker1114265667
  2. Daiana Almeida, RNChild & Adolescent Psychiatric/Mental Health Registered Nurse1053008383
  3. Darkia AndersonMental Health Counselor1811543952
  4. McKenzie AndersonMental Health Counselor1215864665
  5. Carine Belizaire, MAMental Health Counselor1639698988
  6. Judianne BruggerCounselor1972134575

Verify Alexandra Vonpeterffy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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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Bills Medicare through one group practice

  1. Advocates, Inc.Marlborough, MA

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

Alexandra Vonpeterffy among 18,415 mental health counselor records in Massachusetts

Alexandra Vonpeterffy, JD is one of 18,415 mental health counselor records with a practice address in Massachusetts. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2022 · median 2014 among the 1,811 with a school on file
  • Record last updated2021 · 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 101YM0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

147 mental health counselor records list a practice address in Waltham

They are 147 of the 2,111 NPPES records with a practice address in Waltham, and 18,415 mental health counselor records in Massachusetts.

The 8 mental health counselor records with the nearest ZIP codes

  1. Mary Anderson, M.A.Waltham, MA 024531447397344
  2. Laurie Buchanan, LMHCWaltham, MA 024531083797310
  3. Mark Deyab, LICSWWaltham, MA 024531104907732
  4. James Fitzgerald, LMHCWaltham, MA 024531437289592
  5. Jessica Foley, LMHCWaltham, MA 024531447305131
  6. Frances Green, LICSWWaltham, MA 024531093885584
  7. Joshua Hanson, M.A.Waltham, MA 024531093976789
  8. Nadine Kraman, LMHCWaltham, MA 024531932380946

Common questions

What is Alexandra Vonpeterffy, JD's NPI number?

Alexandra Vonpeterffy, JD's National Provider Identifier (NPI) is 1174140347, issued on Jul 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Vonpeterffy, JD located?

The NPPES record lists a practice address at 431 River St, Waltham, MA, 02453. Phone: (781) 966-5649. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Vonpeterffy, JD's license?

Search the Massachusetts 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. 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.