Joseph Field
General Practice Dentistry · Los Altos, CA
Joseph Field is a general practice dentistry with a practice address in Los Altos, California, and NPI 1023307055, issued on Mar 30, 2011. Check the license (California 57105, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Field
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 57105 CA
Self-reported in NPPES; status is on the state search - Practice location
- 99 3RD St, Los Altos, CA 94022
- Phone
- (650) 948-5524
- Enumerated
- Mar 30, 2011
- Record last updated
- Mar 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (650) 948-1887
- Entity
- Type 1 · individual
Also registered at 99 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John McFarlane, DMDGeneral Practice Dentistry1285986810
- Karl Supal, DDSGeneral Practice Dentistry1275188930
Verify Joseph Field in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,601.10
26 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
27 general practice dentistry records list a practice address in Los Altos
They are 27 of the 718 NPPES records with a practice address in Los Altos, and 17,852 general practice dentistry records in California.
All 27 in Los Altos → All 17,852 in California → Every provider in Los Altos →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Joseph Field's NPI number?
Joseph Field's National Provider Identifier (NPI) is 1023307055, issued on Mar 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Field located?
The NPPES record lists a practice address at 99 3RD St, Los Altos, CA, 94022. Phone: (650) 948-5524. Providers update this record themselves, so call before visiting.
How can I verify Joseph Field's license?
NPPES lists California license number 57105, 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.