WILLIAM K NOWOTNY D.O.
NPI 1235170788
Emergency Medicine in Boardman, OH
About William K Nowotny D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM K NOWOTNY D.O. (NPI 1235170788) is an individual emergency medicine provider in Boardman, Ohio, licensed in Ohio (34007390) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Ashtabula.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William K Nowotny D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Nowotny reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Liverpool, OH 43920
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Seaman, OH 45679
- Reassigned Medicare billing, Ohio enrollment
- 894 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 2
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 44512 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.
BOARDMAN, OH 44512
YOUNGSTOWN, OH 44512
YOUNGSTOWN, OH 44512
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 William Nowotny's NPI number?
The NPI number for William Nowotny is 1235170788. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is William Nowotny located?
William Nowotny practices at 6505 Market St, Boardman, OH 44512. The listed phone number is (330) 726-2100.
What is William Nowotny's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Nowotny enrolled in Medicare?
Yes. William Nowotny is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Nowotny's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Nowotny reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (East Liverpool, OH) and Emergency Professional Services, Inc. (Seaman, OH). 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 William Nowotny's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Nowotny accept?
Health plans from CareSource list William Nowotny 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 William Nowotny was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# William K Nowotny, D.O. · NPI 1235170788
Emergency Medicine physician in Boardman, Ohio. Individual provider, active in the CMS NPPES registry since June 8, 2006.
## Identity
- **NPI:** 1235170788 (Entity type: Individual)
- **Enumerated:** June 8, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 34007390 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6505 MARKET ST, Boardman, OH 44512-3457
- **Phone:** (330) 726-2100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1811945793, East Liverpool, OH); Emergency Professional Services, Inc. (NPI 1093762353, Seaman, OH) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2026
- **Other identifiers:** Other P00194541 (OH); Medicaid 2190203 (OH); Other 942460636120 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1235170788) · Data from the CMS NPPES public registry.