Registry data as of Aug 27, 2026

David Nisenboym, DDS

Dentist · Walnut Creek, CA

David Nisenboym, DDS is a dentist with a practice address in Walnut Creek, California, and NPI 1821425166, issued on Oct 1, 2013. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1821425166
Name
David Nisenboym
Credential
DDS
Primary taxonomy
Dentist 122300000X
Practice location
130 Petticoat LN, Walnut Creek, CA 94596
Phone
(916) 704-0974
Enumerated
Oct 1, 2013
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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Also registered at 130 Petticoat LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. E. Cheng-Hsin Chang, DDSGeneral Practice Dentistry1598977225
  2. Joseph Mullin, DDSGeneral Practice Dentistry1831301555

Verify David Nisenboym in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

47% fewer Medicare Part D claims than the average dentist in 2024

48 Medicare Part D claims for 20 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Nisenboym48
  2. Specialty average90

Most prescribed

  1. Amoxicillin20 claims
  2. Dexamethasone14 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.

Industry payments in 2024: $70.01

3 payments, mostly food and beverage; the largest payer was Dentsply Sirona Inc. The 32,932 providers of this specialty with any payment received $579.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Nisenboym$70.01
  2. Specialty average$579.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

65 dentist records list a Walnut Creek practice address

They are 65 of the 6,170 NPPES records with a Walnut Creek practice address, and 14,906 dentist records in California.

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is David Nisenboym, DDS's NPI number?

David Nisenboym, DDS's National Provider Identifier (NPI) is 1821425166, issued on Oct 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is David Nisenboym, DDS located?

The NPPES record lists a practice address at 130 Petticoat LN, Walnut Creek, CA, 94596. Phone: (916) 704-0974. Providers update this record themselves, so call before visiting.

How can I verify David Nisenboym, DDS's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Nisenboym, DDS prescribe under Medicare Part D?

In 2024, David Nisenboym, DDS had 48 Medicare Part D claims for 20 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.