IndividualActive
Gregory Lengel, M.S.
NPI 1326396847 · Mental Health Counselor · Tulsa, OK
Gregory Lengel, M.S. is a Mental Health Counselor provider in Tulsa, OK (NPI 1326396847).
Provider details
- NPI number
- 1326396847
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
550 S. Peoria Avenue
Tulsa, OK 74120-3820
Phone: (918) 588-1900
Fax: (918) 582-6405
Street-level locationGet directions
Mailing address
550 S. Peoria Avenue
Tulsa, OK 74120-3820
Registry dates
- Enumerated
- 2012-08-15
- Last updated
- 2013-05-28
Frequently asked questions
- What is Gregory Lengel's NPI number?
- Gregory Lengel's National Provider Identifier (NPI) is 1326396847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lengel's specialty?
- Gregory Lengel is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Lengel located?
- Gregory Lengel's practice location on file with NPPES is 550 S. Peoria Avenue, Tulsa, OK 74120-3820.
- What is Gregory Lengel's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lengel is (918) 588-1900.
- Is Gregory Lengel's NPI active?
- Yes — Gregory Lengel's NPI (1326396847) is active in the NPPES registry as of the last update on 2013-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.