Robert G. Guion, D.O
Family Medicine Physician · Lemoore, CA
Robert G. Guion, D.O is a family medicine physician with a practice address in Lemoore, California, and NPI 1265649396, issued on May 17, 2007. Check the license (California 20A5714, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert G. Guion
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A5714 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16835 Alkali Dr Ste M, Lemoore, CA 93245
- Phone
- (559) 924-1541
- Enumerated
- May 17, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (559) 924-2197
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 16835 Alkali Dr Ste M
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manbir Gill, DDSDentist1134535073
- Lynnelle WinDental Hygienist1710511837
Verify Robert G. Guion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A5714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert G. Guion among 17,133 family medicine physician records in California
Robert G. Guion, D.O 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 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).
20 family medicine physician records list a practice address in Lemoore
They are 20 of the 343 NPPES records with a practice address in Lemoore, 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 Lemoore → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Willie Ewing, M.D.Lemoore, CA 932451912954835
- Christopher Garcia, D.OLemoore, CA 932451386864072
- Marland Hansen, MDLemoore, CA 932451568469138
- Daphine Kaniaru, MDLemoore, CA 932451902287089
- Jesse Liscomb, M.D.Lemoore, CA 932451265493936
- Gerald Rogado, M.D.Lemoore, CA 932451215229281
- Dennis Smith, M.D.Lemoore, CA 932451952447955
- Ruben Thorbus, MDLemoore, CA 932451568542470
Common questions
What is Robert G. Guion, D.O's NPI number?
Robert G. Guion, D.O's National Provider Identifier (NPI) is 1265649396, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert G. Guion, D.O located?
The NPPES record lists a practice address at 16835 Alkali Dr Ste M, Lemoore, CA, 93245. Phone: (559) 924-1541. Providers update this record themselves, so call before visiting.
How can I verify Robert G. Guion, D.O's license?
NPPES lists California license number 20A5714, 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.