Nissa Siddiqi, DMD
General Practice Dentistry · San Ramon, CA
Nissa Siddiqi, DMD is a general practice dentistry with a practice address in San Ramon, California, and NPI 1821776212, issued on Jul 6, 2023. Check the license (California 110824, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nissa Siddiqi
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 110824 CA
0198034383 IL
Self-reported in NPPES; status is on the state search - Practice location
- 21001 San Ramon Valley Blvd Ste C6, San Ramon, CA 94583
- Phone
- (925) 395-2786
- Enumerated
- Jul 6, 2023
- Record last updated
- Dec 4, 2024
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 21001 San Ramon Valley Blvd Ste C6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nafiseh Ghafouri, DDSDentist1518857093
Verify Nissa Siddiqi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 110824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average general practice dentistry in 2024
20 Medicare Part D claims for 11 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
- Amoxicillin12 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.
Nissa Siddiqi among 17,852 general practice dentistry records in California
Nissa Siddiqi, DMD 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 2023, is newer than 93% of them.
- NPI issued2023 · 93% of these records are older, 5% 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 updated2024 · 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).
56 general practice dentistry records list a practice address in San Ramon
They are 56 of the 2,281 NPPES records with a practice address in San Ramon, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in San Ramon → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Sudha Chinta, D.D.S.San Ramon, CA 945831356412647
- Preeti Chitgopekar, D.D.SSan Ramon, CA 945831609891423
- Steven Czekala, DDSSan Ramon, CA 945831689679276
- Victoria Dillingham, DRSan Ramon, CA 945831033295209
- Kevin Draper, DDSSan Ramon, CA 945831235157801
- Garrett Draper, D.D.S.San Ramon, CA 945831528086105
- John Gee, DDSSan Ramon, CA 945831336139559
- Richard Kuehn, DDSSan Ramon, CA 945831851347926
Common questions
What is Nissa Siddiqi, DMD's NPI number?
Nissa Siddiqi, DMD's National Provider Identifier (NPI) is 1821776212, issued on Jul 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Nissa Siddiqi, DMD located?
The NPPES record lists a practice address at 21001 San Ramon Valley Blvd Ste C6, San Ramon, CA, 94583. Phone: (925) 395-2786. Providers update this record themselves, so call before visiting.
How can I verify Nissa Siddiqi, DMD's license?
NPPES lists California license number 110824, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nissa Siddiqi, DMD prescribe under Medicare Part D?
In 2024, Nissa Siddiqi, DMD had 20 Medicare Part D claims for 11 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.