Diane Jacobs, D.D.S.
General Practice Dentistry · Foster City, CA
Diane Jacobs, D.D.S. is a general practice dentistry with a practice address in Foster City, California, and NPI 1578778577, issued on May 11, 2007. Check the license (California 43349, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Jacobs
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 43349 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1098 Shell Blvd # A, Foster City, CA 94404
- Phone
- (650) 634-1318
- Enumerated
- May 11, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (650) 341-3472
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Diane Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 43349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average general practice dentistry in 2024
59 Medicare Part D claims for 23 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
- Chlorhexidine Gluconate32 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.
Diane Jacobs among 17,852 general practice dentistry records in California
Diane Jacobs, 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 updated2007 · 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).
23 general practice dentistry records list a practice address in Foster City
They are 23 of the 242 NPPES records with a practice address in Foster City, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Foster City → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Martin AppellFoster City, CA 944041134233554
- Yvette Chua, D.D.SSan Mateo, CA 944041699797126
- Maria ChuiFoster City, CA 944041053585315
- Daniel Clevenger, DDSSan Mateo, CA 944041215977210
- Jim Ghafourpour, DDSFoster City, CA 944041831237445
- Stephen Henry, DDSFoster City, CA 944041801985213
- Shirin Imani, DDSSan Mateo, CA 944041174650543
- Mark Jadallah, DDSFoster City, CA 944041912000597
Common questions
What is Diane Jacobs, D.D.S.'s NPI number?
Diane Jacobs, D.D.S.'s National Provider Identifier (NPI) is 1578778577, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Jacobs, D.D.S. located?
The NPPES record lists a practice address at 1098 Shell Blvd # A, Foster City, CA, 94404. Phone: (650) 634-1318. Providers update this record themselves, so call before visiting.
How can I verify Diane Jacobs, D.D.S.'s license?
NPPES lists California license number 43349, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Jacobs, D.D.S. prescribe under Medicare Part D?
In 2024, Diane Jacobs, D.D.S. had 59 Medicare Part D claims for 23 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.