Tia Dennis, D.D.S.
General Practice Dentistry · Rancho Cucamonga, CA
Tia Dennis, D.D.S. is a general practice dentistry with a practice address in Rancho Cucamonga, California, and NPI 1518084946, issued on Mar 22, 2007. Check the license (California 53784, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tia Dennis
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 53784 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8325 Haven Ave, Rancho Cucamonga, CA 91730
- Phone
- (909) 989-3566
- Enumerated
- Mar 22, 2007
- Record last updated
- Sep 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (909) 989-3566
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 8325 Haven Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jua Pak, D.C.Chiropractor1659455459
Verify Tia Dennis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average general practice dentistry in 2024
50 Medicare Part D claims for 33 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin30 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.
Tia Dennis among 17,852 general practice dentistry records in California
Tia Dennis, D.D.S. 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 updated2010 · 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).
77 general practice dentistry records list a practice address in Rancho Cucamonga
They are 77 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Rancho Cucamonga → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Tariq Alsamaan, D.D.SRancho Cucamonga, CA 917301275621831
- Juliet Apin, DDSRancho Cucamonga, CA 917301003912445
- Jay Ayass, DDSRancho Cucamonga, CA 917301487614822
- Trinidad Calma, D.M.D.Rancho Cucamonga, CA 917301932208675
- Sekhar Chakka, DDSRancho Cucamonga, CA 917301447268305
- Andrea Choi, DDSRancho Cucamonga, CA 917301699864348
- Manisha Desai, DDSRancho Cucamonga, CA 917301396751335
- Tehmina Fasih, DDSRancho Cucamonga, CA 917301508962382
Common questions
What is Tia Dennis, D.D.S.'s NPI number?
Tia Dennis, D.D.S.'s National Provider Identifier (NPI) is 1518084946, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tia Dennis, D.D.S. located?
The NPPES record lists a practice address at 8325 Haven Ave, Rancho Cucamonga, CA, 91730. Phone: (909) 989-3566. Providers update this record themselves, so call before visiting.
How can I verify Tia Dennis, D.D.S.'s license?
NPPES lists California license number 53784, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tia Dennis, D.D.S. prescribe under Medicare Part D?
In 2024, Tia Dennis, D.D.S. had 50 Medicare Part D claims for 33 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.