NATHAN ALLEN WASHBURN D.O.
NPI 1659399764
Emergency Medicine in Oceanside, NY
About Nathan Allen Washburn D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN ALLEN WASHBURN D.O. (NPI 1659399764) is an individual emergency medicine provider in Oceanside, New York, licensed in New York (239728-1) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Colleton Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Nathan Allen Washburn D.o. 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 Nathan Washburn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oceanside, NY 11572
- Reassigned Medicare billing, New York enrollment
- 52 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Island Emergency Medical Services PC
- 290 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 738 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 559 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 4
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.
Colleton Medical Center
Acute Care Hospitals · Walterboro, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11572 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
OCEANSIDE, NY 11572
OCEANSIDE, NY 11572
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 Washburn's NPI number?
The NPI number for Nathan Washburn is 1659399764. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Nathan Washburn located?
Nathan Washburn practices at 1 Healthy Way, Oceanside, NY 11572. The listed phone number is (516) 632-3000.
What is Nathan Washburn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nathan Washburn enrolled in Medicare?
Yes. Nathan Washburn 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 Nathan Washburn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Washburn reassigns Medicare benefits to 4 organizations: South Nassau Physician Group PC (Oceanside, NY), Island Emergency Medical Services, P.C. (Far Rockaway, NY), Jamaica Hospital (Jamaica, NY) and Acs Primary Care Physicians - Southeast PC (Myrtle Beach, SC). 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 Nathan Washburn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nathan Washburn affiliated with any hospitals?
According to CMS data, Nathan Washburn is affiliated with Colleton Medical Center.
When was this NPI record last updated?
The NPPES record for Nathan Washburn was last updated on May 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Nathan Allen Washburn, D.O. · NPI 1659399764
Emergency Medicine physician in Oceanside, New York. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1659399764 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 239728-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 HEALTHY WAY, Oceanside, NY 11572-1551
- **Phone:** (516) 632-3000
## 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): South Nassau Physician Group PC (NPI 1922460542, Oceanside, NY); Island Emergency Medical Services, P.C. (NPI 1639160385, Far Rockaway, NY); Jamaica Hospital (NPI 1477505220, Jamaica, NY); Acs Primary Care Physicians - Southeast PC (NPI 1861430555, Myrtle Beach, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2002
## Record status
- **NPPES last updated:** May 14, 2008
- **Other identifiers:** Other 2879Q1 (NY); Medicare UPIN I56402; Medicare PIN P00326771; and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1659399764) · Data from the CMS NPPES public registry.