Mark Leonard Goldstein, MD
Hematology & Oncology Physician · Van Nuys, CA
Mark Leonard Goldstein, MD is a hematology & oncology physician with a practice address in Van Nuys, California, and NPI 1487758033, issued on Sep 12, 2006. Check the license (California G34310, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Leonard Goldstein
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- G34310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6850 Sepulveda Blvd, Van Nuys, CA 91405
- Phone
- (818) 994-0101
- Enumerated
- Sep 12, 2006
- Record last updated
- Feb 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (818) 994-2126
- Medicaid IDs
- GR0044500 CA
GR0044501 CA - Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 6850 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stanley Rossman, MDHematology & Oncology Physician1578667127
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Verify Mark Leonard Goldstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G34310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Leonard Goldstein among 1,583 hematology & oncology physician records in California
Mark Leonard Goldstein, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2014 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,583 in California → Every provider in Van Nuys → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Nubar Boghossian, M.D.Van Nuys, CA 914051508885088
- Stanley Rossman, MDVan Nuys, CA 914051578667127
- Jotika Thompson, M.D.Van Nuys, CA 914051265626360
- Sheila Vasan, M.D.Van Nuys, CA 914051487846416
- Sujie Tang, M.D.Sherman Oaks, CA 914031134302409
- Sylvia Fowler, MDPanorama City, CA 914021891810305
- Solomon Jo, M.D.Panorama City, CA 914021649476433
- Helen Kang, MDPanorama City, CA 914021851475131
Common questions
What is Mark Leonard Goldstein, MD's NPI number?
Mark Leonard Goldstein, MD's National Provider Identifier (NPI) is 1487758033, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Leonard Goldstein, MD located?
The NPPES record lists a practice address at 6850 Sepulveda Blvd, Van Nuys, CA, 91405. Phone: (818) 994-0101. Providers update this record themselves, so call before visiting.
How can I verify Mark Leonard Goldstein, MD's license?
NPPES lists California license number G34310, 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. 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.