Frederick Roy Mackintosh
Hematology & Oncology Physician · Reno, NV
Frederick Roy Mackintosh is a hematology & oncology physician with a practice address in Reno, Nevada, and NPI 1881609550, issued on Jul 30, 2006. Check the license (Nevada 4302, as entered in NPPES) on the Nevada State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Frederick Roy Mackintosh
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 4302 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Locust St, Reno, NV 89502
- Phone
- (775) 328-1747
- Enumerated
- Jul 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 88 in Nevada → Look up another NPI →
Also registered at 1000 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arthur Allen, PHARM. D., CACPPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1013903053
- Edward Alper, M.D.Gastroenterology Physician1467418533
- Lenore AmanteDiagnostic Radiology Physician1578597613
- Rupert AndersonSurgery Physician1598875437
- Laurel Ballentine-Muchicko, AUDAudiologist1700047438
- Thomas Barcia, MDVascular & Interventional Radiology Physician1467472324
Verify Frederick Roy Mackintosh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 4302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Frederick Roy Mackintosh among 88 hematology & oncology physician records in Nevada
Frederick Roy Mackintosh is one of 88 hematology & oncology physician records with a practice address in Nevada. 84% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 36% newer
- In a Medicare fileNo · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2007 · 40% 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 Nevada 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 Nevada
There are 88 hematology & oncology physician records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 88 in Nevada → Every provider in Reno → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- James Cohen, MDReno, NV 895021578557682
- Antonio FontelongaReno, NV 895021437164100
- Harry Menon, DO, MPHReno, NV 895021265826390
- Homayoon Shahidi, MDReno, NV 895021295756419
- Santhosh Ambika, MDReno, NV 895111174747323
- Subramanyeswara Arekapudi, M.D, M.P.HReno, NV 895111366671943
- Juan Cattoni, M.D.Reno, NV 895111881906121
- Emily Guerard, MDReno, NV 895111417190414
Common questions
What is Frederick Roy Mackintosh's NPI number?
Frederick Roy Mackintosh's National Provider Identifier (NPI) is 1881609550, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick Roy Mackintosh located?
The NPPES record lists a practice address at 1000 Locust St, Reno, NV, 89502. Phone: (775) 328-1747. Providers update this record themselves, so call before visiting.
How can I verify Frederick Roy Mackintosh's license?
NPPES lists Nevada license number 4302, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.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. 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.