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

John Duff

Individual provider Mental Health Counselor · NPI 1952772337

John Duff is a Mental Health Counselor in McAlester, Oklahoma. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

1101 E Monroe Ave
McAlester, OK 74501-4815
Phone: (918) 426-7800
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1952772337
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 12, 2015
Last updated in NPPESOctober 12, 2015
Mailing addressPo Box 579, McAlester, OK 74502-0579

Other providers in McAlester