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

Mr. John David Mendenhall, LCSW-R

Individual provider Clinical Social Worker · NPI 1710352703

Mr. John David Mendenhall, LCSW-R is a Clinical Social Worker in Glens Falls, New York. Qualified in 2013, 13 years ago. Practices with Behavioral Health Services North, Inc, a 68-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
13
Licensed in
NY
In the registry since
2015

Practice location Address checks out

100 Park St
Glens Falls, NY 12801-4413
Phone: (518) 926-3210
Fax: (518) 926-3215
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 R084775 (NY)

Record details

NPI number1710352703
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW-R
Sole proprietorNo
NPI enumeratedDecember 2, 2015
Last updated in NPPESMay 15, 2020
Certification dateMay 15, 2020

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Behavioral Health Services North, Inc. — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients32
Services billed 492 a service is one billed item, such as a visit, a test or a procedure
Average patient age53

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Behavioral Health Services North, Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 68 clinicians in the practice; 12 are shown here.

Other providers in Glens Falls