Karla C. Ring, DMD
Endodontics · Santa Rosa, CA
Karla C. Ring, DMD is an endodontics with a practice address in Santa Rosa, California, and NPI 1619963055, issued on Sep 21, 2005. Check the license (California DDS111410, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karla C. Ring
- Credential
- DMD
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- DDS111410 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1820 Sonoma Ave Ste 110, Santa Rosa, CA 95405
- Phone
- (707) 546-2887
- Enumerated
- Sep 21, 2005
- Record last updated
- Jun 26, 2025
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Also registered at 1820 Sonoma Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Ring, DMDEndodontics1437150935
Verify Karla C. Ring in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DDS111410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average endodontics in 2024
28 Medicare Part D claims for 23 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Karla C. Ring among 1,018 endodontics records in California
Karla C. Ring, DMD is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Santa Rosa → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- James Abbott, D.D.S., M.S.Santa Rosa, CA 954051467629386
- Jared Fortman, DDSSanta Rosa, CA 954051922193838
- Robert Grove, DDSSanta Rosa, CA 954051689721961
- Natanya Marracino Brown, DMDSanta Rosa, CA 954051639146517
- Jamie Ring, DMDSanta Rosa, CA 954051437150935
- Phillip Waterman, DDS, MSSanta Rosa, CA 954051487700704
- Clinton Weaver, DDSSanta Rosa, CA 954051407957947
- Justin Wu, DDSSanta Rosa, CA 954051285051805
Common questions
What is Karla C. Ring, DMD's NPI number?
Karla C. Ring, DMD's National Provider Identifier (NPI) is 1619963055, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karla C. Ring, DMD located?
The NPPES record lists a practice address at 1820 Sonoma Ave Ste 110, Santa Rosa, CA, 95405. Phone: (707) 546-2887. Providers update this record themselves, so call before visiting.
How can I verify Karla C. Ring, DMD's license?
NPPES lists California license number DDS111410, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karla C. Ring, DMD prescribe under Medicare Part D?
In 2024, Karla C. Ring, DMD had 28 Medicare Part D claims for 23 beneficiaries; the average among endodontics prescribers was 121. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.