DR. NICHOLAS L ZUMWALT RN
NPI 1992388284
Nurse Practitioner - Family in Broken Arrow, OK
About Dr. Nicholas L Zumwalt Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS L ZUMWALT RN (NPI 1992388284) is an individual family provider in Broken Arrow, Oklahoma, licensed in Oklahoma (204532) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tulsa, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Nicholas L Zumwalt Rn 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 Reassignments
4Medicare enrollment records show Nicholas Zumwalt reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 263 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 35 clinicians in this Medicare group
Muskogee, OK 74401
- Reassigned Medicare billing, Texas enrollment
- 655 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nicholas Zumwalt's NPI number?
The NPI number for Nicholas Zumwalt is 1992388284. It was assigned to this individual provider in the NPPES registry on May 4, 2021.
Where is Nicholas Zumwalt located?
Nicholas Zumwalt practices at 4623 W Kenosha St, Broken Arrow, OK 74012. The listed phone number is (918) 461-0422.
What is Nicholas Zumwalt's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Nicholas Zumwalt enrolled in Medicare?
Yes. Nicholas Zumwalt 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 organizations bill Medicare for Nicholas Zumwalt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Zumwalt reassigns Medicare benefits to 4 organizations: Ies ER Oklahoma LLC (Tulsa, OK), Warren Clinic Inc (Tulsa, OK), Hillcrest Urgent Care, LLC (Tulsa, OK) and Creek Nation Hospital & Clinics (Muskogee, OK). Each 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 Nicholas Zumwalt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Zumwalt 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 Nicholas Zumwalt 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 Nicholas Zumwalt was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Dr. Nicholas L Zumwalt, RN · NPI 1992388284
Family physician in Broken Arrow, Oklahoma. Individual provider, active in the CMS NPPES registry since May 4, 2021.
## Identity
- **NPI:** 1992388284 (Entity type: Individual)
- **Enumerated:** May 4, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 204532 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4623 W KENOSHA ST, Broken Arrow, OK 74012-8975
- **Phone:** (918) 461-0422
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Ies ER Oklahoma LLC (NPI 1447148093, Tulsa, OK); Warren Clinic Inc (NPI 1174582282, Tulsa, OK); Hillcrest Urgent Care, LLC (NPI 1417769829, Tulsa, OK); Creek Nation Hospital & Clinics (NPI 1922873611, Muskogee, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** September 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1992388284) · Data from the CMS NPPES public registry.