NPPES file of Aug 9, 2026

David Robert Maahs, DDS

General Practice Dentistry · Half Moon Bay, CA

David Robert Maahs, DDS is a general practice dentistry with a practice address in Half Moon Bay, California, and NPI 1336160167, issued on Jul 21, 2006. Check the license (California 30458, 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
1336160167
Name
David Robert Maahs
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
30458 CA
Self-reported in NPPES; status is on the state search
Practice location
640 Mill St, Half Moon Bay, CA 94019
Phone
(650) 726-7581
Enumerated
Jul 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 640 Mill St

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

  1. Kim Gee, D.D.S.General Practice Dentistry1306907548

Verify David Robert Maahs 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 30458
    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
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.

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Industry payments in 2024: $4,577.48

6 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Maahs$4,577.48
  2. Specialty average$597.01

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

David Robert Maahs among 17,852 general practice dentistry records in California

David Robert Maahs, DDS 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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).

6 general practice dentistry records list a practice address in Half Moon Bay

They are 6 of the 169 NPPES records with a practice address in Half Moon Bay, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jennifer Cai, DDSHalf Moon Bay, CA 940191043686140
  2. Kim Gee, D.D.S.Half Moon Bay, CA 940191306907548
  3. Gwendolyn Halterman, D.D.S.Half Moon Bay, CA 940191932299021
  4. Johannes Knueppel, D.D.S.Half Moon Bay, CA 940191790097699
  5. Robert Moody, DMDHalf Moon Bay, CA 940191093813412
  6. Paul Chiu, DDSLos Altos, CA 940221710032834
  7. Joseph FieldLos Altos, CA 940221023307055
  8. James Keats, D.D.S.Los Altos, CA 940221134163074

Common questions

What is David Robert Maahs, DDS's NPI number?

David Robert Maahs, DDS's National Provider Identifier (NPI) is 1336160167, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Robert Maahs, DDS located?

The NPPES record lists a practice address at 640 Mill St, Half Moon Bay, CA, 94019. Phone: (650) 726-7581. Providers update this record themselves, so call before visiting.

How can I verify David Robert Maahs, DDS's license?

NPPES lists California license number 30458, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.