NATHANIEL DEAN FLESHMAN
NPI 1629961651
Nurse Anesthetist, Certified Registered in Silverton, OR

Active since May 29, 2025Accepts Medicare Assignment
342 FAIRVIEW ST, SILVERTON, OR 97381(503) 871-2915 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 19, 2025, Jun 14, 2025, May 29, 2025 (3 updates tracked since 2025).

About Nathaniel Dean Fleshman NPPES

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

NATHANIEL DEAN FLESHMAN (NPI 1629961651) is an individual nurse anesthetist, certified registered in Silverton, Oregon, licensed in Oregon (10045450) and active in the NPI registry since May 2025. He is affiliated with Legacy Silverton Medical Center and is a graduate of Other (2025).

NPPES Registry Identity

NPI1629961651
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameNATHANIEL DEAN FLESHMAN
Location Address342 FAIRVIEW STSilverton, OR 97381-1917
Mailing AddressPo Box 3417Portland, OR 97208-3417
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMay 29, 2025
Last NPPES UpdateJune 19, 20253 updates tracked since enumeration
NPPES CertifiedJune 19, 2025
✔ NPI 1629961651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in OR · 10045450
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 201805845RN (OR)
342 FAIRVIEW ST, Silverton, OR 97381

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

Nathaniel Dean Fleshman 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.

PECOS PAC ID9638682503
PECOS Enrollment IDI20250702003653

Medicare Billing Reassignment

Medicare enrollment records show Nathaniel Fleshman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
General Acute Care Hospital
342 FAIRVIEW ST
Silverton, OR 97381
  • Reassigned Medicare billing, Oregon enrollment
  • 568 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.

Legacy Silverton Medical Center

Acute Care Hospitals · Silverton, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380029
Location342 Fairview StreetSilverton, OR 97381 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97381 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Family Medicine
342 FAIRVIEW ST
SILVERTON, OR 97381
Nurse Anesthetist, Certified Registered
342 FAIRVIEW ST
SILVERTON, OR 97381
342 FAIRVIEW ST
SILVERTON, OR 97381
Nurse Anesthetist, Certified Registered
342 FAIRVIEW ST
SILVERTON, OR 97381
Student in an Organized Health Care Education/Training Program
342 FAIRVIEW ST
SILVERTON, OR 97381
Nurse Anesthetist, Certified Registered
342 FAIRVIEW ST
SILVERTON, OR 97381
Physical Therapist
342 FAIRVIEW ST
SILVERTON, OR 97381
Emergency Medicine
342 FAIRVIEW ST
SILVERTON, OR 97381

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 Nathaniel Fleshman's NPI number?

The NPI number for Nathaniel Fleshman is 1629961651. It was assigned to this individual provider in the NPPES registry on May 29, 2025.

Where is Nathaniel Fleshman located?

Nathaniel Fleshman practices at 342 Fairview St, Silverton, OR 97381. The listed phone number is (503) 871-2915.

What is Nathaniel Fleshman's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Nathaniel Fleshman enrolled in Medicare?

Yes. Nathaniel Fleshman 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 Nathaniel Fleshman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Fleshman reassigns Medicare benefits to Silverton Health (Silverton, OR). 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 Nathaniel Fleshman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nathaniel Fleshman affiliated with any hospitals?

According to CMS data, Nathaniel Fleshman is affiliated with Legacy Silverton Medical Center.

When was this NPI record last updated?

The NPPES record for Nathaniel Fleshman was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.