NPPES file of Aug 9, 2026

Christopher N. Chapman, M.D.

Diagnostic Radiology Physician · Bethlehem, PA

Christopher N. Chapman, M.D. is a diagnostic radiology physician with a practice address in Bethlehem, Pennsylvania, and NPI 1902882665, issued on Dec 15, 2005. Check the license (Pennsylvania MD036347E, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902882665
Name
Christopher N. Chapman
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD036347E PA
Self-reported in NPPES; status is on the state search
Practice location
3555 Santee Mill RD, Bethlehem, PA 18017
Phone
(610) 317-2648
Enumerated
Dec 15, 2005
Record last updated
Oct 21, 2025
Medicare enrollment
Enrolled (PECOS I20040420000567); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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 →

Verify Christopher N. Chapman 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 MD036347E    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

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Bills Medicare through 3 group practices

  1. Lehigh Valley Physician GroupAllentown, PA
  2. Medical Imaging OF Lehigh Valley PCAllentown, PA
  3. Methodist Associates IN Healthcare, IncAbington, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher N. Chapman among 2,199 diagnostic radiology physician records in Pennsylvania

Christopher N. Chapman, M.D. 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. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 81% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1979 · median 2003 among the 1,439 with a school on file
  • Record last updated2025 · 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.

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

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Edgar Cheng, MDBethlehem, PA 180171699702258
  2. Steven Friedenberg, M.D.Bethlehem, PA 180171841271970
  3. David Humphrey, M.D.Bethlehem, PA 180171255593844
  4. Jean Kelly, MDBethlehem, PA 180171871520924
  5. Ada Kumar, MDBethlehem, PA 180171952382616
  6. Gautham Mallampati, MDBethlehem, PA 180171639159577
  7. Eiran Mandelker, MDBethlehem, PA 180171558340638
  8. Cynthia Okoduwa, M.D.Bethlehem, PA 180171750518056

Common questions

What is Christopher N. Chapman, M.D.'s NPI number?

Christopher N. Chapman, M.D.'s National Provider Identifier (NPI) is 1902882665, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher N. Chapman, M.D. located?

The NPPES record lists a practice address at 3555 Santee Mill RD, Bethlehem, PA, 18017. Phone: (610) 317-2648. Providers update this record themselves, so call before visiting.

How can I verify Christopher N. Chapman, M.D.'s license?

NPPES lists Pennsylvania license number MD036347E, 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.

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.