ADDISON LORRAINE NAKASHIMA
NPI 1295458008
Emergency Medicine in Tulsa, OK
About Addison Lorraine Nakashima NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADDISON LORRAINE NAKASHIMA (NPI 1295458008) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (9154) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS, is affiliated with Wagoner Community Hospital, and maintains a secondary practice location in Miami.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Addison Lorraine Nakashima 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
3Medicare enrollment records show Addison Nakashima reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 210 clinicians in this Medicare group
Wagoner, OK 74467
- Reassigned Medicare billing, Oklahoma enrollment
- 30 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wagoner Community Hospital
Acute Care Hospitals · Wagoner, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74107 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74107
TULSA, OK 74107
TULSA, OK 74107
TULSA, OK 74107
TULSA, OK 74107
TULSA, OK 74107
TULSA, OK 74107
TULSA, OK 74107
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 Addison Nakashima's NPI number?
The NPI number for Addison Nakashima is 1295458008. It was assigned to this individual provider in the NPPES registry on September 26, 2022.
Where is Addison Nakashima located?
Addison Nakashima practices at 1111 W 17th St, Tulsa, OK 74107. The listed phone number is (918) 633-5560.
What is Addison Nakashima's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Addison Nakashima enrolled in Medicare?
Yes. Addison Nakashima 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 Addison Nakashima's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Addison Nakashima reassigns Medicare benefits to 3 organizations: Tulsa Hospital Medicine Physicians Group, LLC (Tulsa, OK), Wagoner Hospital Authority (Wagoner, OK) and South Central Emergency Services PC (Stillwater, 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 Addison Nakashima's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Addison Nakashima affiliated with any hospitals?
According to CMS data, Addison Nakashima is affiliated with Wagoner Community Hospital.
When was this NPI record last updated?
The NPPES record for Addison Nakashima was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Addison Lorraine Nakashima · NPI 1295458008
Emergency Medicine physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since September 26, 2022.
## Identity
- **NPI:** 1295458008 (Entity type: Individual)
- **Enumerated:** September 26, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 9154 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1111 W 17TH ST, Tulsa, OK 74107-1886
- **Phone:** (918) 633-5560
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Tulsa Hospital Medicine Physicians Group, LLC (NPI 1144982711, Tulsa, OK); Wagoner Hospital Authority (NPI 1386611580, Wagoner, OK); South Central Emergency Services PC (NPI 1558663724, Stillwater, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1295458008) · Data from the CMS NPPES public registry.