NPPES file of Aug 9, 2026

Steven Zelenkofske, DO

Cardiovascular Disease Physician · Allentown, PA

Steven Zelenkofske, DO is a cardiovascular disease physician with a practice address in Allentown, Pennsylvania, and NPI 1942306170, issued on Sep 15, 2006. Check the license (Pennsylvania OS005925L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942306170
Name
Steven Zelenkofske
Credential
DO
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
OS005925L PA
Self-reported in NPPES; status is on the state search
Practice location
1250 S Cedar Crest Blvd, Allentown, PA 18103
Phone
(610) 402-3110
Enumerated
Sep 15, 2006
Record last updated
Apr 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1250 S Cedar Crest Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amy Ahnert, M.D.Cardiovascular Disease Physician1245260587
  2. Ghulam Akbar, M.DCardiovascular Disease Physician1578900221
  3. George Arangio, M.D.Orthopaedic Surgery Physician1477559987
  4. Kathy AttiehMedical Physician Assistant1992868012
  5. Aurangzeb Baber, M.D.Advanced Heart Failure and Transplant Cardiology Physician1942513932
  6. Angelo Baccala, MDUrology Physician1811019797

Verify Steven Zelenkofske in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS005925L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $48,000.00

12 payments; by number, the most common kind was consulting fee; the largest payer was Insmed, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Zelenkofske$48,000
  2. Specialty average$3,820

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven Zelenkofske among 1,476 cardiovascular disease physician records in Pennsylvania

Steven Zelenkofske, DO is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.

  • NPI issued2006 · 20% of these records are older, 45% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 cardiovascular disease physician records list a practice address in Allentown

They are 70 of the 5,904 NPPES records with a practice address in Allentown, and 1,476 cardiovascular disease physician records in Pennsylvania.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Amy Ahnert, M.D.Allentown, PA 181031245260587
  2. Michael Barrett, MDAllentown, PA 181031679561898
  3. Donald Belmont, M.D.Allentown, PA 181031295840460
  4. John Cassel, M.D.Allentown, PA 181031346233806
  5. Bruce Feldman, D.O.Allentown, PA 181031528095684
  6. David Goldner, M.D.Allentown, PA 181031487694683
  7. Larry Jacobs, MDAllentown, PA 181031871554667
  8. Joseph Kleaveland, M.D.Allentown, PA 181031043251002

Common questions

What is Steven Zelenkofske, DO's NPI number?

Steven Zelenkofske, DO's National Provider Identifier (NPI) is 1942306170, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Zelenkofske, DO located?

The NPPES record lists a practice address at 1250 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-3110. Providers update this record themselves, so call before visiting.

How can I verify Steven Zelenkofske, DO's license?

NPPES lists Pennsylvania license number OS005925L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.