Marshall Stanley Flam, M.D.
Hematology & Oncology Physician · Fresno, CA
Marshall Stanley Flam, M.D. is a hematology & oncology physician with a practice address in Fresno, California, and NPI 1891789004, issued on Sep 1, 2005. Check the license (California G20870, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marshall Stanley Flam
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- G20870 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7130 N Millbrook Ave, Fresno, CA 93720
- Phone
- (559) 447-4949
- Enumerated
- Sep 1, 2005
- Record last updated
- Feb 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (559) 447-4925
- Medicaid ID
- ZZZ75882Z CA
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 7130 N Millbrook Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kanchana Anand, MDHematology & Oncology Physician1346398328
- Casandra Anderson, MDSurgery Physician1083773170
- Amardeep Aulakh, D.O.Internal Medicine Physician1700047180
- Andrea Avila, L.C.S.W.Clinical Social Worker1083824429
- Sukhjeet Batth, M.D.Radiation Oncology Physician1821320011
- Jennifer Beltran, FNPNurse Practitioner1306415542
Verify Marshall Stanley Flam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G20870Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marshall Stanley Flam among 1,583 hematology & oncology physician records in California
Marshall Stanley Flam, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2010 · 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 Fresno → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- V. Reddy Avula, MDFresno, CA 937201740209295
- Leonard Hackett, M.D.Fresno, CA 937201669466868
- Steven Hager, D.O.Fresno, CA 937201326087917
- Abdul Haseeb, M.D.Fresno, CA 937201407897093
- Grace Inouye, MDFresno, CA 937201487728085
- William Jawien, MDFresno, CA 937201417904020
- Suresh Joishy, MDFresno, CA 937201164500070
- David Koster, M.D.Fresno, CA 937201063406163
Common questions
What is Marshall Stanley Flam, M.D.'s NPI number?
Marshall Stanley Flam, M.D.'s National Provider Identifier (NPI) is 1891789004, issued on Sep 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marshall Stanley Flam, M.D. located?
The NPPES record lists a practice address at 7130 N Millbrook Ave, Fresno, CA, 93720. Phone: (559) 447-4949. Providers update this record themselves, so call before visiting.
How can I verify Marshall Stanley Flam, M.D.'s license?
NPPES lists California license number G20870, 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.