MR. NATHAN R. SHIELDS P.T.
NPI 1861466484
Physical Therapist - Electrophysiology, Clinical in Wasilla, AK
About Mr. Nathan R. Shields P.t. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. NATHAN R. SHIELDS P.T. (NPI 1861466484) is an individual electrophysiology, clinical provider in Wasilla, Alaska, licensed in Alaska (109306) and active in the NPI registry since February 2006. He maintains a secondary practice location in Chandler and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Mr. Nathan R. Shields P.t. 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 Nathan Shields reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ketchikan, AK 99901
- Reassigned Medicare billing, Alaska enrollment
- 33 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.
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 Nathan Shields's NPI number?
The NPI number for Nathan Shields is 1861466484. It was assigned to this individual provider in the NPPES registry on February 13, 2006.
Where is Nathan Shields located?
Nathan Shields practices at 3066 E Meridian Park Loop Ste 101, Wasilla, AK 99654. The listed phone number is (907) 205-5945.
What is Nathan Shields's specialty?
The primary specialty registered for this NPI is Physical Therapist, specializing in Electrophysiology, Clinical, with taxonomy code 2251E1300X.
Is Nathan Shields enrolled in Medicare?
Yes. Nathan Shields 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 Nathan Shields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Shields reassigns Medicare benefits to Optimum Health And Wellness Physical Therapy, Inc. (Ketchikan, AK). 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 Nathan Shields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nathan Shields was last updated on September 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mr. Nathan R. Shields, P.T. · NPI 1861466484
Electrophysiology, Clinical provider in Wasilla, Alaska. Individual provider, active in the CMS NPPES registry since February 13, 2006.
## Identity
- **NPI:** 1861466484 (Entity type: Individual)
- **Enumerated:** February 13, 2006
- **Primary specialty:** Physical Therapist - Electrophysiology, Clinical · taxonomy 2251E1300X
- **State license:** 109306 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 3066 E MERIDIAN PARK LOOP STE 101, Wasilla, AK 99654
- **Phone:** (907) 205-5945 · **Fax:** (907) 205-5948
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Optimum Health And Wellness Physical Therapy, Inc. (NPI 1649577578, Ketchikan, AK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** September 18, 2018
- **Other identifiers:** Medicaid 1651715 (AK)
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Source: [NPI Profile](https://npiprofile.com/npi/1861466484) · Data from the CMS NPPES public registry.