NPPES file of Aug 9, 2026

Sonal Singh, D.D.S.

General Practice Dentistry · Walnut Creek, CA

Sonal Singh, D.D.S. is a general practice dentistry with a practice address in Walnut Creek, California, and NPI 1285084020, issued on Jun 13, 2016. Check the license (California DDS100482, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285084020
Name
Sonal Singh
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DDS100482 CA
Self-reported in NPPES; status is on the state search
Practice location
1788 Pomar Way, Walnut Creek, CA 94598
Phone
(765) 586-2887
Enumerated
Jun 13, 2016
Record last updated
Aug 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Sonal Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license DDS100482
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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83% fewer Medicare Part D claims than the average general practice dentistry in 2024

14 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.

  1. Sonal Singh14
  2. Specialty average83

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.

Sonal Singh among 17,852 general practice dentistry records in California

Sonal Singh, 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 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 19% 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 updated2016 · 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).

71 general practice dentistry records list a practice address in Walnut Creek

They are 71 of the 6,170 NPPES records with a practice address in Walnut Creek, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Daniel Asatani, D.D.S.Walnut Creek, CA 945981598843583
  2. Steven Cademartori, D.D.S.Walnut Creek, CA 945981154356111
  3. Allan Capinpin, DDSWalnut Creek, CA 945981265458962
  4. Xiaorong Chen, D.M.D.Walnut Creek, CA 945981558383034
  5. York Fitzgerald, DDSWalnut Creek, CA 945981982790051
  6. Pallavi Gole, DDSWalnut Creek, CA 945981376612556
  7. Shannon Haynes, DDS, INC.Walnut Creek, CA 945981346283843
  8. Hani Jabbour, DMDWalnut Creek, CA 945981639267594

Common questions

What is Sonal Singh, D.D.S.'s NPI number?

Sonal Singh, D.D.S.'s National Provider Identifier (NPI) is 1285084020, issued on Jun 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sonal Singh, D.D.S. located?

The NPPES record lists a practice address at 1788 Pomar Way, Walnut Creek, CA, 94598. Phone: (765) 586-2887. Providers update this record themselves, so call before visiting.

How can I verify Sonal Singh, D.D.S.'s license?

NPPES lists California license number DDS100482, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sonal Singh, D.D.S. prescribe under Medicare Part D?

In 2024, Sonal Singh, D.D.S. had 14 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.