WILLIAM K NOWOTNY (D.O.) – Emergency Medicine Physician, NPI 1235170788

WILLIAM K NOWOTNY (D.O.) is a healthcare provider. based in Ashtabula, Ohio. specializing in Emergency Medicine Physician. They hold the professional credentials D.O.. They hold a License No. 34007390 (OH). The NPI Number for WILLIAM K NOWOTNY (D.O.) is 1235170788

Main info

Male
Sole Proprietor
Name
WILLIAM K NOWOTNY (D.O.)
NPI
1235170788
Phone
(440) 997-2262
Address
2420 Lake Ave
Enumeration Date
8 June 2006
Last Update Date
28 January 2026
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for WILLIAM K NOWOTNY (D.O.)

  • 2420 Lake Ave

    Ashtabula, OH 440044954

    Phone: (440) 997-2262

    Type: Location

  • 184 COLUMBIANA RD

    NEW CASTLE, PA 161022904

    Phone:

    Type: Mailing

  • Akron Children's Hospital Mahoning Valley, 6505, Market Street, Colony Square, Boardman, Mahoning County, Ohio, 44512, United States

    BOARDMAN, OH 445123457

    Phone: (330) 726-2100

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-01-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050203000026IEmergency MedicineOHTBD
I20110112000620IEmergency MedicinePATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making178161$0
99284Emergency department visit with moderate level of medical decision making7468$0
99283Emergency department visit with low level of medical decision making2019$0
99291Critical care, first 30-74 minutes2020$0
View full utilization report →

Insurance plans in this area (ZIP 44004)

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Reviews

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Frequently asked questions

Can I cross-check WILLIAM K NOWOTNY (D.O.) using NPI 1235170788?
NPI 1235170788 belongs to WILLIAM K NOWOTNY (D.O.); compare other details if you need extra assurance.
Is WILLIAM K NOWOTNY (D.O.) shown as active in public data?
Registry records indicate WILLIAM K NOWOTNY (D.O.) maintains an active NPI.
What area of care is associated with WILLIAM K NOWOTNY (D.O.)?
WILLIAM K NOWOTNY (D.O.)'s record emphasizes Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for WILLIAM K NOWOTNY (D.O.)?
Travel planning: use Ashtabula, Ohio as the reference point for WILLIAM K NOWOTNY (D.O.), then confirm.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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