NPPES file of Aug 9, 2026

Dennis J. Splain, DO

Diagnostic Radiology Physician · Allentown, PA

Dennis J. Splain, DO is a diagnostic radiology physician with a practice address in Allentown, Pennsylvania, and NPI 1134115843, issued on Sep 27, 2005. Check the license (Pennsylvania OS003950L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1134115843
Name
Dennis J. Splain
Credential
DO
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
OS003950L PA
Self-reported in NPPES; status is on the state search
Practice location
421 W Chew St, Allentown, PA 18102
Phone
(610) 776-4822
Enumerated
Sep 27, 2005
Record last updated
Aug 17, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(610) 776-4671
Medicaid IDs
0011749620001 PA
0011749620009 PA
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.
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8 nearest diagnostic radiology physician records → All 2,199 in Pennsylvania → Look up another NPI →

Also registered at 421 W Chew St

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

  1. Alida Ammon, CRNPFamily Nurse Practitioner1497079628
  2. Suhail Aziz, SURGICAL FIRST ASSISSurgical Assistant1396065728
  3. Jeffrey Blinder, MDDiagnostic Radiology Physician1023007671
  4. Robert GamblePhysician Assistant1487781977
  5. Michael Hortner, MDFamily Medicine Physician1538236674
  6. Bryant Howard, P.A.Physician Assistant1679529499

Verify Dennis J. Splain 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 OS003950L    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.

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Dennis J. Splain among 2,199 diagnostic radiology physician records in Pennsylvania

Dennis J. Splain, DO is one of 2,199 diagnostic radiology physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 81% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Pennsylvania

There are 2,199 diagnostic radiology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,199 in Pennsylvania → Every provider in Allentown → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Jeffrey Blinder, MDAllentown, PA 181021023007671
  2. Kevin Stempel, MDAllentown, PA 181021134197098
  3. Kevin Bannon, M.D.Allentown, PA 181031215907456
  4. Joshua Bemporad, M.D.Allentown, PA 181031043273758
  5. Stanley Benzel, M.D.Allentown, PA 181031942263652
  6. Kelly Freed, M.D.Allentown, PA 181031639133341
  7. David Greenberg, MDAllentown, PA 181031417943119
  8. Anurita Jajoo, M.D.Allentown, PA 181031821052390

Common questions

What is Dennis J. Splain, DO's NPI number?

Dennis J. Splain, DO's National Provider Identifier (NPI) is 1134115843, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dennis J. Splain, DO located?

The NPPES record lists a practice address at 421 W Chew St, Allentown, PA, 18102. Phone: (610) 776-4822. Providers update this record themselves, so call before visiting.

How can I verify Dennis J. Splain, DO's license?

NPPES lists Pennsylvania license number OS003950L, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.