David Spencer Mangum
Pediatric Hematology & Oncology Physician · Wilmington, DE
David Spencer Mangum is a pediatric hematology & oncology physician with a practice address in Wilmington, Delaware, and NPI 1982993432, issued on Apr 6, 2011. Check the license (Delaware C1-0013152, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- David Spencer Mangum
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- C1-0013152 DE
8406729-1205 UT
52359 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Rockland RD, Wilmington, DE 19803
- Phone
- (302) 651-4200
- Enumerated
- Apr 6, 2011
- Record last updated
- Aug 12, 2022
- Fax
- (302) 651-4945
- Medicare enrollment
- Enrolled (PECOS I20220719002373); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2011
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 22 in Delaware → Look up another NPI →
Also registered at 1600 Rockland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Aaronson, M.D.Pediatric Otolaryngology Physician1285925305
- Erioluwa Akhimien, PHARMDPharmacist1295610541
- Brad Albertson, M.D.Pediatrics Physician1972983716
- Angela Alfano, M.S. CCC-SLPSpeech-Language Pathologist1942480579
- Lida Alimorad, D.D.SPediatric Dentistry1013201987
- Anthony Alioto, PH.DClinical Child & Adolescent Psychologist1134138662
Verify David Spencer Mangum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0013152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $148.82
2 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Utah Pediatric ServicesSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Spencer Mangum among 22 pediatric hematology & oncology physician records in Delaware
David Spencer Mangum is one of 22 pediatric hematology & oncology physician records with a practice address in Delaware. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 23% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Record last updated2022 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Delaware
There are 22 pediatric hematology & oncology physician records in Delaware.
All 22 in Delaware → Every provider in Wilmington → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Amy Barone, MDWilmington, DE 198031184827875
- Amy Billett, MDWilmington, DE 198031821059130
- Emi Caywood, MDWilmington, DE 198031306990585
- Maureen Edelson, MDWilmington, DE 198031144310889
- Christopher Frantz, MDWilmington, DE 198031407948375
- Gregory Griffin, MDWilmington, DE 198031912099896
- E Kolb, MDWilmington, DE 198031053497990
- Suba Krishnan, MBBSWilmington, DE 198031588756365
Common questions
What is David Spencer Mangum's NPI number?
David Spencer Mangum's National Provider Identifier (NPI) is 1982993432, issued on Apr 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David Spencer Mangum located?
The NPPES record lists a practice address at 1600 Rockland RD, Wilmington, DE, 19803. Phone: (302) 651-4200. Providers update this record themselves, so call before visiting.
How can I verify David Spencer Mangum's license?
NPPES lists Delaware license number C1-0013152, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. 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.