Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OSIMM HOLDINGS OK, LLC
NPI 1023354842
Clinic/Center in Oklahoma City, OK

Q: What is Osimm Holdings Ok, LLC's NPI number?

The NPI number for Osimm Holdings Ok, LLC is 1023354842. It was assigned to this organization in the NPPES registry on December 26, 2012. The provider is doing business as New Leaf Wellness. The provider was formerly known as New Leaf Wellness Center.

Q: What is Osimm Holdings Ok, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Active since December 26, 2012

3705 WEST MEMORIAL RD SUITE 601, OKLAHOMA CITY, OK 73134(405) 751-7800(405) 751-9808 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Osimm Holdings Ok, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OSIMM HOLDINGS OK, LLC (NPI 1023354842), doing business as New Leaf Wellness, is a healthcare organization registered as a clinic/center in Oklahoma City, Oklahoma and active in the NPI registry since December 2012. The organization lists Lon Dousing, Chief Operating Officer, as its authorized official.

NPPES Registry Identity

NPI1023354842

Entity TypeOrganization

Primary Taxonomy261Q00000X

Legal Business NameOSIMM HOLDINGS OK, LLC

Location Address3705 WEST MEMORIAL RD SUITE 601Oklahoma City, OK 73134

Mailing Address8141 E 74th PlTulsa, OK 74133-2925 · (918) 884-7800 · Fax (539) 777-2523

Phone(405) 751-7800

Fax(405) 751-9808

Organization SubpartNo

Authorized OfficialLon DousingChief Operating Officer · (952) 215-4151

Enumeration DateDecember 26, 2012

Last NPPES UpdateJuly 5, 2026

NPPES CertifiedJuly 5, 2026

✔ NPI 1023354842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities

Taxonomy Code261Q00000X

License✔ Licensed in OK · 24935

Definition

A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

3705 WEST MEMORIAL RD SUITE 601, Oklahoma City, OK 73134

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Other Names 2

Doing Business AsNew Leaf Wellness

Former Legal Business NameNew Leaf Wellness Center

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Osimm Holdings Ok, LLC's NPI number?

The NPI number for Osimm Holdings Ok, LLC is 1023354842. It was assigned to this organization in the NPPES registry on December 26, 2012. The provider is doing business as New Leaf Wellness. The provider was formerly known as New Leaf Wellness Center.

Where is Osimm Holdings Ok, LLC located?

Osimm Holdings Ok, LLC is located at 3705 West Memorial Rd Suite 601, Oklahoma City, OK 73134. The listed phone number is (405) 751-7800.

What is Osimm Holdings Ok, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Osimm Holdings Ok, LLC was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.