Harriet Haritakis Hajjar, D.D.S.
General Practice Dentistry · Rancho Cucamonga, CA
Harriet Haritakis Hajjar, D.D.S. is a general practice dentistry with a practice address in Rancho Cucamonga, California, and NPI 1700907003, issued on Apr 3, 2007. Check the license (California 30550, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harriet Haritakis Hajjar
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 30550 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9000 Foothill Blvd Ste 114, Rancho Cucamonga, CA 91730
- Phone
- (909) 980-7888
- Enumerated
- Apr 3, 2007
- Record last updated
- Oct 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 989-9964
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 9000 Foothill Blvd Ste 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Hajjar, D.D.S.General Practice Dentistry1356462774
Verify Harriet Haritakis Hajjar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 30550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average general practice dentistry in 2024
18 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Harriet Haritakis Hajjar among 17,852 general practice dentistry records in California
Harriet Haritakis Hajjar, 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 updated2021 · 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 Harriet Haritakis Hajjar, D.D.S.'s NPI number?
Harriet Haritakis Hajjar, D.D.S.'s National Provider Identifier (NPI) is 1700907003, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Harriet Haritakis Hajjar, D.D.S. located?
The NPPES record lists a practice address at 9000 Foothill Blvd Ste 114, Rancho Cucamonga, CA, 91730. Phone: (909) 980-7888. Providers update this record themselves, so call before visiting.
How can I verify Harriet Haritakis Hajjar, D.D.S.'s license?
NPPES lists California license number 30550, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Harriet Haritakis Hajjar, D.D.S. prescribe under Medicare Part D?
In 2024, Harriet Haritakis Hajjar, D.D.S. had 18 Medicare Part D claims for 13 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.