John D'Ambrosio, D.O.
Emergency Medicine Physician · Newtown Square, PA
John D'Ambrosio, D.O. is an emergency medicine physician with a practice address in Newtown Square, Pennsylvania, and NPI 1740348853, issued on Dec 4, 2006. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John D'Ambrosio
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MB07926800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 15 Campus Blvd, Newtown Square, PA 19073
- Phone
- (484) 420-2554
- Enumerated
- Dec 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100830000382); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 15 Campus Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Praphulla Hebbalalu, M.D.Internal Medicine Physician1174549331
- Rosemary Horstman, MDEmergency Medicine Physician1013230770
- Sylvan Hurewitz, M.D.Internal Medicine Physician1235477589
Verify John D'Ambrosio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Critical Care Physicians OF Pennsylvania PCLanghorne, PA
- Hospitalist Medicine Physicians OF Delaware, PAWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D'Ambrosio among 3,911 emergency medicine physician records in Pennsylvania
John D'Ambrosio, D.O. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2003 · median 2013 among the 2,231 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Pennsylvania
There are 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Newtown Square → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rosemary Horstman, MDNewtown Square, PA 190731013230770
- Spencer Penn, D.O.Newtown Square, PA 190731245361187
- Melissa Burkhart, MDRidley Park, PA 190781689630030
- Suzanna Hutchinson, MDRidley Park, PA 190781861553687
- Tamika King, MDRidley Park, PA 190781356375265
- Cynthia Lee, M.D.Ridley Park, PA 190781568638815
- Lara Samson, M.D.Yardley, PA 190671194083360
- Mary Kathryn Jones, MD, MSC, MASwarthmore, PA 190811467851469
Common questions
What is John D'Ambrosio, D.O.'s NPI number?
John D'Ambrosio, D.O.'s National Provider Identifier (NPI) is 1740348853, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D'Ambrosio, D.O. located?
The NPPES record lists a practice address at 15 Campus Blvd, Newtown Square, PA, 19073. Phone: (484) 420-2554. Providers update this record themselves, so call before visiting.
How can I verify John D'Ambrosio, D.O.'s license?
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.