Mark Castaldi, MD
Diagnostic Radiology Physician · Philadelphia, PA
Mark Castaldi, MD is a diagnostic radiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1447275185, issued on Jul 13, 2006. Check the license (Pennsylvania MD437701, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark Castaldi
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- MD437701 PA
25MA08228400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3998 Red Lion Road, Philadelphia, PA 19114
- Phone
- (952) 595-1100
- Enumerated
- Jul 13, 2006
- Entity
- Type 1 · individual
Also registered at 3998 Red Lion Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Aaronson, DOPulmonary Disease Physician1770672040
- Anita Bajaj, MDDiagnostic Radiology Physician1831137264
- Olivia Carrasquillo, NPGerontology Nurse Practitioner1669827572
- Michelle Dumas, PAMedical Physician Assistant1952471682
- Debora Fineman, MDNuclear Medicine Physician1922099605
- Steven Geller, DOPulmonary Disease Physician1194836387
Verify Mark Castaldi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD437701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
13 hospital and facility affiliations
- 95 Madison Imaging Center AT Morristown IncMorristown, NJ
- Center For Advanced Imaging LLCMillburn, NJ
- Denville Diagnostics Imaging And Open Mri LLCDenville, NJ
- East Brunswick Open Upright Mri LLCEast Brunswick, NJ
- Middletown Ventures Associates LLCMiddletown, NJ
- Newton Imaging P.A.Sparta, NJ
- Open Mri Radiology LLCIselin, NJ
- Prominis Medical Services PCBrooklyn, NY
- Radiologic Associates OF Northern New Jersey, PANewton, NJ
- Radiology Associates OF Hackettstown LLCHackettstown, NJ
- Richard J Claps MD And Associates PAMorristown, NJ
- West Orange Radiology LLCWest Orange, NJ
- Women's Diagnostic Center, PASparta, NJ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
517 diagnostic radiology physician records list a Philadelphia practice address
They are 517 of the 42,849 NPPES records with a Philadelphia practice address, and 1,996 diagnostic radiology physician records in Pennsylvania.
All 517 in Philadelphia → All 1,996 in Pennsylvania → Every provider in Philadelphia →
Other diagnostic radiology physician records in Pennsylvania
- Marvin Abdalah, MDMcKeesport, PA1902868615
- Mariam Aboian, M.D., PH.D.Philadelphia, PA1356669386
- Christopher Abraham, D.O.Pittsburgh, PA1649667932
- Jesty Abraham, DOPhiladelphia, PA1417118373
- Joanathan Abrahams, MDJohnstown, PA1629129374
- Gordon AbramsPittsburgh, PA1063484491
- Michael Acord, MDPhiladelphia, PA1457677007
- Richard Adam, MDPittsburgh, PA1649217753
- Caleigh Adams, DOErie, PA1700626462
- Margaret Adejolu, MDHershey, PA1912550724
Common questions
What is Mark Castaldi, MD's NPI number?
Mark Castaldi, MD's National Provider Identifier (NPI) is 1447275185, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Castaldi, MD located?
The NPPES record lists a practice address at 3998 Red Lion Road, Philadelphia, PA, 19114. Phone: (952) 595-1100. Providers update this record themselves, so call before visiting.
How can I verify Mark Castaldi, MD's license?
NPPES lists Pennsylvania license number MD437701, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.