NPPES file of Aug 9, 2026

Kathleen J. Diehl, DMD

General Practice Dentistry · Lodi, CA

Kathleen J. Diehl, DMD is a general practice dentistry with a practice address in Lodi, California, and NPI 1639451495, issued on Sep 16, 2011. Check the license (California 60776, 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
1639451495
Name
Kathleen J. Diehl
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
60776 CA
Self-reported in NPPES; status is on the state search
Practice location
207 W Oak St, Lodi, CA 95240
Phone
(209) 334-0938
Enumerated
Sep 16, 2011
Record last updated
Mar 26, 2025
Fax
(209) 334-4432
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 Kathleen J. Diehl 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 60776
    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

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10% fewer Medicare Part D claims than the average general practice dentistry in 2024

75 Medicare Part D claims for 50 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Kathleen Diehl75
  2. Specialty average83

Most prescribed

  1. Amoxicillin36 claims
  2. Clindamycin Hcl11 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: $14.28

1 payment: food and beverage; the largest payer was Elevate Oral Care. 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. Kathleen Diehl$14.28
  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.

Kathleen J. Diehl among 17,852 general practice dentistry records in California

Kathleen J. Diehl, 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 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 27% 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 updated2025 · 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).

40 general practice dentistry records list a practice address in Lodi

They are 40 of the 964 NPPES records with a practice address in Lodi, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Philip Abeldt, D.D.S.Lodi, CA 952401770568636
  2. Hoa Banh, D.M.DLodi, CA 952401427106038
  3. Joseph Bui, DMDLodi, CA 952401073681086
  4. Rick CastelanelliLodi, CA 952401477604973
  5. Todd Franklin, D.D.S.Lodi, CA 952401689772923
  6. Mary Hoff, D.D.S.Lodi, CA 952401548313216
  7. Keith Kanegawa, DMDLodi, CA 952401043227119
  8. Clifford Kerr, DDSLodi, CA 952401801955059

Common questions

What is Kathleen J. Diehl, DMD's NPI number?

Kathleen J. Diehl, DMD's National Provider Identifier (NPI) is 1639451495, issued on Sep 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen J. Diehl, DMD located?

The NPPES record lists a practice address at 207 W Oak St, Lodi, CA, 95240. Phone: (209) 334-0938. Providers update this record themselves, so call before visiting.

How can I verify Kathleen J. Diehl, DMD's license?

NPPES lists California license number 60776, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen J. Diehl, DMD prescribe under Medicare Part D?

In 2024, Kathleen J. Diehl, DMD had 75 Medicare Part D claims for 50 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.