John Wesley Diddle, MD
Pediatric Critical Care Medicine Physician · Philadelphia, PA
John Wesley Diddle, MD is a pediatric critical care medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1265548994, issued on Aug 23, 2006. Check the license (Pennsylvania MD448317, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Wesley Diddle
- Credential
- MD
- Primary taxonomy
- Pediatric Critical Care Medicine Physician 2080P0203X
- License numbers
- MD448317 PA
ML20008453 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3401 Civic Center Blvd, Philadelphia, PA 19104
- Phone
- (215) 590-1858
- Enumerated
- Aug 23, 2006
- Record last updated
- Mar 6, 2024
- Fax
- (215) 590-1415
- Medicare enrollment
- Enrolled (PECOS I20241115003512); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest pediatric critical care medicine physician records → All 198 in Pennsylvania → Look up another NPI →
Also registered at 3401 Civic Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruth Abaya, MD, MPHPediatric Emergency Medicine (Pediatrics) Physician1891923306
- Soraya Abbasi, MDNeonatal-Perinatal Medicine Physician1396780789
- Javaneh Abbasian, M.DOphthalmology Physician1790951036
- Arlene Abelard-Daniel, CRNPPediatric Nurse Practitioner1639599764
- Margarita Abella, MDPediatrics Physician1609338300
- Nicholas Abend, MDNeurology with Special Qualifications in Child Neurology Physician1679638969
Verify John Wesley Diddle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD448317Check 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 one group practice
- Childrens Anesthesiology Associates LtdPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Wesley Diddle among 198 pediatric critical care medicine physician records in Pennsylvania
John Wesley Diddle, MD is one of 198 pediatric critical care medicine physician records with a practice address in Pennsylvania. 34% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 77% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileYes · 30% of these records are
- Graduated2005 · median 2009 among the 59 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Critical Care Medicine Physician providers in Pennsylvania
There are 198 pediatric critical care medicine physician records in Pennsylvania.
All 198 in Pennsylvania → Every provider in Philadelphia → Pediatric Critical Care Medicine Physician nationwide →
The 8 pediatric critical care medicine physician records with the nearest ZIP codes
- Michael Apkon, MDPhiladelphia, PA 191041023099330
- Robert Berg, MDPhiladelphia, PA 191041639142086
- Geoffrey Bird, M.D.Philadelphia, PA 191041477576403
- Daniela Davis, M.D.Philadelphia, PA 191041861403073
- Jimmy Huh, M.D.Philadelphia, PA 191041023122553
- Richard Lin, M.D.Philadelphia, PA 191041699881094
- Wynne Morrison, M.D.Philadelphia, PA 191041922011162
- Vinay Nadkarni, M.D.Philadelphia, PA 191041073526257
Common questions
What is John Wesley Diddle, MD's NPI number?
John Wesley Diddle, MD's National Provider Identifier (NPI) is 1265548994, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Wesley Diddle, MD located?
The NPPES record lists a practice address at 3401 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 590-1858. Providers update this record themselves, so call before visiting.
How can I verify John Wesley Diddle, MD's license?
NPPES lists Pennsylvania license number MD448317, 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.