KAREN CHRISTINE SMITH NP-C
NPI 1255831657
Nurse Practitioner in Midwest City, OK
About Karen Christine Smith Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN CHRISTINE SMITH NP-C (NPI 1255831657) is an individual nurse practitioner in Midwest City, Oklahoma, licensed in Oklahoma (R0071822) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Karen Christine Smith Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Karen Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Karen Smith's NPI number?
The NPI number for Karen Smith is 1255831657. It was assigned to this individual provider in the NPPES registry on February 13, 2018.
Where is Karen Smith located?
Karen Smith practices at 901 S Air Depot Blvd Ste B, Midwest City, OK 73110. The listed phone number is (405) 730-6990.
What is Karen Smith's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karen Smith enrolled in Medicare?
Yes. Karen Smith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Karen Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Smith reassigns Medicare benefits to Mercy Clinic Oklahoma Communities (Oklahoma City, OK). The 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 Karen Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Smith 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 Karen Smith 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.
Is Karen Smith affiliated with any hospitals?
According to CMS data, Karen Smith is affiliated with Mercy Hospital Oklahoma City, Inc.
When was this NPI record last updated?
The NPPES record for Karen Smith was last updated on February 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Karen Christine Smith, NP-C · NPI 1255831657
Nurse Practitioner physician in Midwest City, Oklahoma. Individual provider, active in the CMS NPPES registry since February 13, 2018.
## Identity
- **NPI:** 1255831657 (Entity type: Individual)
- **Enumerated:** February 13, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** R0071822 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 S AIR DEPOT BLVD STE B, Midwest City, OK 73110-4836
- **Phone:** (405) 730-6990 · **Fax:** (405) 730-6990
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1255831657) · Data from the CMS NPPES public registry.