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

Individual provider Mental Health Counselor · NPI 1871032573

Claire Grainger-Valvano, LCSW is a Clinical Social Worker in River Edge, New Jersey. Qualified in 2010, 16 years ago. Practices as a sole proprietor. Licensed in New Jersey.

Years since qualifying
16
Licensed in
NJ
In the registry since
2017
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

258 Concord Dr
River Edge, NJ 07661-1318
Phone: (201) 370-6459
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 44SC05555100 (NJ)

Record details

NPI number1871032573
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 15, 2017
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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