IMMEDIATE CARE OF OKLAHOMA LLC
NPI 1164697694
Clinic/Center - Urgent Care in Oklahoma City, OK

Active since April 25, 2008CLIA 37D1086372 · Waiver
11808 SOUTH MAY AVENUE, OKLAHOMA CITY, OK 73170(405) 735-2370(405) 735-2369 Get Directions Write a Review

NPPES record last updated: April 3, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Immediate Care Of Oklahoma Llc NPPES

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

IMMEDIATE CARE OF OKLAHOMA LLC (NPI 1164697694) is a healthcare organization registered as an urgent care in Oklahoma City, Oklahoma and active in the NPI registry since April 2008. The organization holds a CLIA Waiver certificate valid through June 2, 2028 and lists Kevin Penwell, Com, as its authorized official.

NPPES Registry Identity

NPI1164697694
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameIMMEDIATE CARE OF OKLAHOMA LLC
Location Address11808 SOUTH MAY AVENUEOklahoma City, OK 73170-2560
Mailing AddressPo Box 721776Norman, OK 73070-8360 · (405) 600-6869 · Fax (405) 600-6978
Fax(405) 735-2369
Organization SubpartNo
Authorized OfficialKevin PenwellCom · (405) 378-2197
Enumeration DateApril 25, 2008
Last NPPES UpdateApril 3, 2014
✔ NPI 1164697694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
11808 SOUTH MAY AVENUE, Oklahoma City, OK 73170

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Immediate Care Of Oklahoma Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

30

Medicare enrollment records show 30 clinicians reassign Medicare billing to Immediate Care Of Oklahoma LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 9 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nurse Practitioner25
Family Practice3
Emergency Medicine2

Nearest to this location (20)

See all 30
Emergency Medicine
NPI 1841286333
11808 S MAY AVE
Oklahoma City, OK 73170
(405) 735-2370
✔ PECOSSame address
Nurse Practitioner
NPI 1740732544
300 NW 32ND ST
Newcastle, OK 73065
(405) 387-4546
✔ PECOS✔ Accepts Medicare4.7 mi
Emergency Medicine
NPI 1447258264
3400 W TECUMSEH RD SUITE 100
Norman, OK 73072
(405) 307-6900
✔ PECOS✔ Accepts Medicare7.5 mi
Nurse Practitioner
NPI 1275874026
3400 W TECUMSEH RD 100
Norman, OK 73072
(405) 307-6900
✔ PECOS7.5 mi
Nurse Practitioner
NPI 1265071922
4713 MARSTON CT
Norman, OK 73072
(405) 831-9787
✔ PECOS✔ Accepts Medicare8.3 mi
Nurse Practitioner
NPI 1356958573
3304 BUCKHORN CIR
Norman, OK 73072
(405) 820-1554
✔ PECOS✔ Accepts Medicare8.4 mi
Nurse Practitioner
NPI 1902385420
5700 SE 74TH ST
Oklahoma City, OK 73135
(405) 600-6869
✔ PECOS✔ Accepts Medicare8.6 mi
Family Practice
NPI 1922094184
800 24TH AVE
Norman, OK 73069
(405) 321-7100
✔ PECOS✔ Accepts Medicare9.7 mi
Nurse Practitioner
NPI 1659925550
825 NE 10TH ST STE 5B
Oklahoma City, OK 73104
(405) 271-3635
✔ PECOS✔ Accepts Medicare9.7 mi
Nurse Practitioner
NPI 1285044461
2400 NW 36TH ST STE 100
Oklahoma City, OK 73112
(405) 632-6688
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1437535846
1125 N PORTER AVE STE 301
Norman, OK 73071
(405) 360-2777
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1144870288
12636 PEPPERTREE PL
Oklahoma City, OK 73142
(405) 823-0965
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1922683028
13401 N WESTERN AVE STE 404
Oklahoma City, OK 73114
(405) 768-1180
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1871507806
4300 W MEMORIAL RD ER DEPT.
Oklahoma City, OK 73120
(405) 752-3733
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1912109885
11109 SURREY HILLS BLVD
Yukon, OK 73099
(405) 373-2400
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1952129397
1664 S CHOCTAW RD
Choctaw, OK 73020
(405) 963-3195
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1992423420
1664 S CHOCTAW RD
Choctaw, OK 73020
(405) 281-2144
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1255975793
13400 CHAPARRAL RD
Norman, OK 73026
(405) 248-6056
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1629504683
805 W COVELL RD
Edmond, OK 73003
(405) 820-4024
✔ PECOS24 mi
Nurse Practitioner
NPI 1063025179
2301 N 9TH AVE
Purcell, OK 73080
(405) 527-6524
✔ PECOS✔ Accepts Medicare24 mi
See all 30 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 37D1086372

Immediate Care Of Oklahoma S May · Oklahoma City, OK
Active · expires Jun 2, 2028
CLIA Number37D1086372
Laboratory TypePhysician Office
Certificate Effective DateJune 3, 2026
Certificate Expiration DateJune 2, 2028
Laboratory DirectorKevin D. Penwell
Laboratory Phone(405) 735-2370
Laboratory LocationImmediate Care Of Oklahoma S May11808 S May Ave, Oklahoma City, OK 73170
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Immediate Care Of Oklahoma LLC's NPI number?

The NPI number for Immediate Care Of Oklahoma LLC is 1164697694. It was assigned to this organization in the NPPES registry on April 25, 2008.

Where is Immediate Care Of Oklahoma LLC located?

Immediate Care Of Oklahoma LLC is located at 11808 South May Avenue, Oklahoma City, OK 73170. The listed phone number is (405) 735-2370.

What is Immediate Care Of Oklahoma LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is Immediate Care Of Oklahoma LLC enrolled in Medicare?

Yes. Immediate Care Of Oklahoma LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Immediate Care Of Oklahoma LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 30 clinicians in 3 Medicare specialties reassign their Medicare billing to Immediate Care Of Oklahoma LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (25), Family Practice (3) and Emergency Medicine (2). Of these, 1 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Immediate Care Of Oklahoma LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 37D1086372) is associated with this NPI, valid through June 2, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Immediate Care Of Oklahoma LLC accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Immediate Care Of Oklahoma LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Immediate Care Of Oklahoma LLC was last updated on April 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.