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

Gregory Jon Lengel, MS

Individual provider Mental Health Counselor · NPI 1326396847

Gregory Jon Lengel, MS is a Mental Health Counselor in Tulsa, Oklahoma. Registered with an NPI since 2012.

In the registry since
2012
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

550 S Peoria Ave
Tulsa, OK 74120-3820
Phone: (918) 588-1900
Fax: (918) 582-6405
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1326396847
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorNo
NPI enumeratedAugust 15, 2012
Last updated in NPPESMay 28, 2013

Other providers in Tulsa