Timothy Olson, M.D., PH.D.
Pediatric Hematology & Oncology Physician · Philadelphia, PA
Timothy Olson, M.D., PH.D. is a pediatric hematology & oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1881887388, issued on Aug 20, 2007. Check the license (Pennsylvania MD434725, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Timothy Olson
- Credential
- M.D., PH.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- MD434725 PA
MT188344 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3401 Civic Center Blvd, Philadelphia, PA 19104
- Phone
- (215) 590-3535
- Enumerated
- Aug 20, 2007
- Record last updated
- May 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (215) 590-3992
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 218 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.
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Verify Timothy Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD434725Check 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: $3,307.50
3 payments; by number, the most common kind was consulting fee; the largest payer was Medexus Pharma, 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.
Timothy Olson among 218 pediatric hematology & oncology physician records in Pennsylvania
Timothy Olson, M.D., PH.D. is one of 218 pediatric hematology & oncology physician records with a practice address in Pennsylvania. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 48% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2013 · 67% 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 Pennsylvania 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 Pennsylvania
There are 218 pediatric hematology & oncology physician records in Pennsylvania.
All 218 in Pennsylvania → Every provider in Philadelphia → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Peter Adamson, M.D.Philadelphia, PA 191041548285943
- Edward Attiyeh, M.D.Philadelphia, PA 191041194741207
- Rochelle Bagatell Berg, MDPhiladelphia, PA 191041285606095
- Leonard Bailey, M.D.Philadelphia, PA 191041134153612
- Vandana Batra, MDPhiladelphia, PA 191041659322147
- Samuel Blackman, MD, PHDPhiladelphia, PA 191041790782605
- Stella Chou, M.D.Philadelphia, PA 191041104856509
- Katherine High, MDPhiladelphia, PA 191041548203847
Common questions
What is Timothy Olson, M.D., PH.D.'s NPI number?
Timothy Olson, M.D., PH.D.'s National Provider Identifier (NPI) is 1881887388, issued on Aug 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Olson, M.D., PH.D. located?
The NPPES record lists a practice address at 3401 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 590-3535. Providers update this record themselves, so call before visiting.
How can I verify Timothy Olson, M.D., PH.D.'s license?
NPPES lists Pennsylvania license number MD434725, 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.