Stephen Michael Smith, DO
Pediatric Hematology & Oncology Physician · Long Beach, CA
Stephen Michael Smith, DO is a pediatric hematology & oncology physician with a practice address in Long Beach, California, and NPI 1548796790, issued on May 10, 2017. Check the license (California 20A18375, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Michael Smith
- Credential
- DO
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- 20A18375 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2701 Atlantic Ave Ste 7, Long Beach, CA 90806
- Phone
- (562) 728-5000
- Enumerated
- May 10, 2017
- Record last updated
- Jan 3, 2024
- Fax
- (562) 933-1815
- Medicare enrollment
- Enrolled (PECOS I20230927003334); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2017
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 417 in California → Look up another NPI →
Also registered at 2701 Atlantic Ave Ste 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Chu, MDPediatric Hematology & Oncology Physician1225008527
Verify Stephen Michael Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A18375Check 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: $34.76
1 payment: 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
- UC RegentsLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Michael Smith among 417 pediatric hematology & oncology physician records in California
Stephen Michael Smith, DO is one of 417 pediatric hematology & oncology physician records with a practice address in California. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2017 · median 2004 among the 120 with a school on file
- Record last updated2024 · 58% 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 California 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 California
There are 417 pediatric hematology & oncology physician records in California.
All 417 in California → Every provider in Long Beach → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Julie Chu, MDLong Beach, CA 908061225008527
- Harneet Hara, M.D.Long Beach, CA 908061316208937
- Meena Kadapakkam, M.D.Long Beach, CA 908061033475702
- Aditi Mehta, D.O.Long Beach, CA 908061508165093
- Ramesh Patel, MDLong Beach, CA 908061083727051
- Maritza Ruiz, M.D.Long Beach, CA 908061275725061
- David Simon, MDLong Beach, CA 908061780818369
- Eric Kawaoka, MDBellflower, CA 907061902977960
Common questions
What is Stephen Michael Smith, DO's NPI number?
Stephen Michael Smith, DO's National Provider Identifier (NPI) is 1548796790, issued on May 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Michael Smith, DO located?
The NPPES record lists a practice address at 2701 Atlantic Ave Ste 7, Long Beach, CA, 90806. Phone: (562) 728-5000. Providers update this record themselves, so call before visiting.
How can I verify Stephen Michael Smith, DO's license?
NPPES lists California license number 20A18375, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.