Roy A. Greenberg, MD
Family Medicine Physician · Folsom, CA
Roy A. Greenberg, MD is a family medicine physician with a practice address in Folsom, California, and NPI 1790779478, issued on Sep 8, 2005. Check the license (California G36561, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roy A. Greenberg
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G36561 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Creekside Dr, Folsom, CA 95630
- Phone
- (916) 983-2663
- Enumerated
- Sep 8, 2005
- Record last updated
- Jun 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (916) 983-0602
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1600 Creekside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paula Bertram, NPFamily Nurse Practitioner1215035373
- Patricia Blaylock, FNPFamily Nurse Practitioner1649480526
- Clinton Collins, MDFamily Medicine Physician1275568651
- Christine Cooper, R.N.N.P.Nurse Practitioner1902861263
Verify Roy A. Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G36561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Roy A. Greenberg among 17,133 family medicine physician records in California
Roy A. Greenberg, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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, 94% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2012 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 family medicine physician records list a practice address in Folsom
They are 59 of the 1,811 NPPES records with a practice address in Folsom, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Folsom → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rose Arellanes, M.D.Folsom, CA 956301902889512
- Victor Baquero, MDFolsom, CA 956301740265909
- Clinton Collins, MDFolsom, CA 956301275568651
- Ronald Flores, MDFolsom, CA 956301386610665
- Nancy Jaeger, MDFolsom, CA 956301518957992
- Marcella Jaeger, M.D.Folsom, CA 956301902858483
- Hamid Kazerouni Zadeh, MDFolsom, CA 956301952391344
- Alok Krishna, MDFolsom, CA 956301437100898
Common questions
What is Roy A. Greenberg, MD's NPI number?
Roy A. Greenberg, MD's National Provider Identifier (NPI) is 1790779478, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roy A. Greenberg, MD located?
The NPPES record lists a practice address at 1600 Creekside Dr, Folsom, CA, 95630. Phone: (916) 983-2663. Providers update this record themselves, so call before visiting.
How can I verify Roy A. Greenberg, MD's license?
NPPES lists California license number G36561, 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.