Kenneth Kirk Ritchie, MD
Ophthalmology Physician · Truckee, CA
Kenneth Kirk Ritchie, MD is an ophthalmology physician with a practice address in Truckee, California, and NPI 1629014931, issued on Jun 22, 2006. Check the license (California G31137, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kenneth Kirk Ritchie
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G31137 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10956 Donner Pass RD, Truckee, CA 96161
- Phone
- (530) 582-3666
- Enumerated
- Jun 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (530) 582-3668
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 10956 Donner Pass RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kenneth Kirk Ritchie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G31137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kenneth Kirk Ritchie among 2,899 ophthalmology physician records in California
Kenneth Kirk Ritchie, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,899 in California → Every provider in Truckee → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Jeffrey Camp, MDTruckee, CA 961611285662536
- Shi-Hwa Chang, MDTruckee, CA 961611477548667
- Jayson Koppinger, MDTruckee, CA 961611083076822
- Nicholas Bennett, M.D.South Lake Tahoe, CA 961561619293727
- Bruce Hutchinson, M.D.Olympic Valley, CA 961461699183707
- Julian Alexander, M.D.Red Bluff, CA 960801104972736
- Brian Haugen, MDRed Bluff, CA 960801225244411
- Daniel King, MDRed Bluff, CA 960801841226073
Common questions
What is Kenneth Kirk Ritchie, MD's NPI number?
Kenneth Kirk Ritchie, MD's National Provider Identifier (NPI) is 1629014931, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Kirk Ritchie, MD located?
The NPPES record lists a practice address at 10956 Donner Pass RD, Truckee, CA, 96161. Phone: (530) 582-3666. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Kirk Ritchie, MD's license?
NPPES lists California license number G31137, 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.