Thomas Gregory Waddell, DDS
General Practice Dentistry · La Mesa, CA
Thomas Gregory Waddell, DDS is a general practice dentistry with a practice address in La Mesa, California, and NPI 1043304322, issued on Oct 3, 2006. Check the license (California 23680, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Gregory Waddell
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 23680 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5565 Grossmont Center Dr, La Mesa, CA 91942
- Phone
- (619) 461-1900
- Enumerated
- Oct 3, 2006
- Record last updated
- Jan 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (619) 461-6581
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 5565 Grossmont Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Gregory Waddell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average general practice dentistry in 2024
33 Medicare Part D claims for 26 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin23 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.
Thomas Gregory Waddell among 17,852 general practice dentistry records in California
Thomas Gregory Waddell, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 general practice dentistry records list a practice address in La Mesa
They are 70 of the 2,168 NPPES records with a practice address in La Mesa, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in La Mesa → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Vernon Au, DDSLa Mesa, CA 919421861591844
- Ramon Cabungcal, DMDLa Mesa, CA 919421265402945
- Richard Evans, D.D.S.La Mesa, CA 919421780673202
- Howard Feffer, DDSLa Mesa, CA 919421427140706
- Gary France, DDSLa Mesa, CA 919421669446589
- Kambiz Ghandehari, DDSLa Mesa, CA 919421063523355
- Jeffrey Gray, D.D.S.La Mesa, CA 919421174624209
- Jerry Herring, DDSLa Mesa, CA 919421487762233
Common questions
What is Thomas Gregory Waddell, DDS's NPI number?
Thomas Gregory Waddell, DDS's National Provider Identifier (NPI) is 1043304322, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Gregory Waddell, DDS located?
The NPPES record lists a practice address at 5565 Grossmont Center Dr, La Mesa, CA, 91942. Phone: (619) 461-1900. Providers update this record themselves, so call before visiting.
How can I verify Thomas Gregory Waddell, DDS's license?
NPPES lists California license number 23680, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Gregory Waddell, DDS prescribe under Medicare Part D?
In 2024, Thomas Gregory Waddell, DDS had 33 Medicare Part D claims for 26 beneficiaries; the average among general practice dentistry prescribers was 83. 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.