Ruth Tan-Chi McComb, DDS
Dentist · Sacramento, CA
Ruth Tan-Chi McComb, DDS is a dentist with a practice address in Sacramento, California, and NPI 1538484324, issued on Apr 5, 2010. Check the license (California 55845, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruth Tan-Chi McComb
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 55845 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6300 Garfield Ave, Sacramento, CA 95841
- Phone
- (916) 344-1000
- Enumerated
- Apr 5, 2010
- Record last updated
- Apr 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (916) 570-1665
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Ruth Tan-Chi McComb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruth Tan-Chi McComb among 14,729 dentist records in California
Ruth Tan-Chi McComb, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 2010, is newer than 51% of them.
- NPI issued2010 · 51% of these records are older, 46% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
316 dentist records list a practice address in Sacramento
They are 316 of the 33,083 NPPES records with a practice address in Sacramento, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in Sacramento → Dentist nationwide →
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- Gaurang Amin, DDSSacramento, CA 958421114095593
Common questions
What is Ruth Tan-Chi McComb, DDS's NPI number?
Ruth Tan-Chi McComb, DDS's National Provider Identifier (NPI) is 1538484324, issued on Apr 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Tan-Chi McComb, DDS located?
The NPPES record lists a practice address at 6300 Garfield Ave, Sacramento, CA, 95841. Phone: (916) 344-1000. Providers update this record themselves, so call before visiting.
How can I verify Ruth Tan-Chi McComb, DDS's license?
NPPES lists California license number 55845, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.