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

Mary Speiser

Individual provider Clinical Social Worker · NPI 1396105870

Mary Speiser is a Clinical Social Worker in Passaic, New Jersey. Qualified in 1994, 32 years ago. Practices with Alison Tverdov PSYD LLC, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
32
Licensed in
NJ
In the registry since
2016

Practice location Address checks out

85 Crescent Ave
Passaic, NJ 07055-2437
Phone: (973) 931-2276
Fax: (973) 302-3883
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 44SC04508100 (NJ)

Record details

NPI number1396105870
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 26, 2016
Last updated in NPPESFebruary 26, 2016
Mailing address19 Evelyn Ter, South Amboy, NJ 08879-1952

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Alison Tverdov Psyd Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Passaic