Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Alexandra Vonpeterffy, JD

Individual provider Mental Health Counselor · NPI 1174140347

Alexandra Vonpeterffy, JD is a Mental Health Counselor in Waltham, Massachusetts. Qualified in 2022, 4 years ago. Practices with Advocates, Inc, a 113-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth.

Years since qualifying
4
In the registry since
2020
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Practice location Address checks out

431 River St
Waltham, MA 02453-5476
Phone: (781) 966-5649
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3 Farmstead Ln, Sudbury, MA 01776-1435 — (617) 365-3358

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1174140347
Entity typeIndividual (Type 1)
GenderFemale
Credentials JD
Sole proprietorNo
NPI enumeratedJuly 2, 2020
Last updated in NPPESSeptember 10, 2021
Certification dateSeptember 10, 2021
Mailing address431 River St, Waltham, MA 02453-5476

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Advocates, Inc. — 113 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Waltham