NPPES file of Aug 9, 2026

Pichak Kelk, DDS

Dentist · Orange, CA

Pichak Kelk, DDS is a dentist with a practice address in Orange, California, and NPI 1972603421, issued on Sep 25, 2006. Check the license (California 43450, 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
1972603421
Name
Pichak Kelk
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
43450 CA
Self-reported in NPPES; status is on the state search
Practice location
1111 Town & Country RD., Orange, CA 92868
Phone
(714) 835-4441
Enumerated
Sep 25, 2006
Record last updated
Nov 6, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(714) 835-0188
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 Pichak Kelk 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 43450
    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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52% fewer Medicare Part D claims than the average dentist in 2024

41 Medicare Part D claims for 14 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Pichak Kelk41
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate13 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: $155.82

5 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Pichak Kelk$155.82
  2. Specialty average$540.36

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

Pichak Kelk among 14,729 dentist records in California

Pichak Kelk, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

147 dentist records list a practice address in Orange

They are 147 of the 13,245 NPPES records with a practice address in Orange, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Peter Bishay, DMDOrange, CA 928681629005335
  2. Naeil ElhussinyOrange, CA 928681801923743
  3. Lucas GatesOrange, CA 928681811985567
  4. Roxanne Gould, DDSOrange, CA 928681104970110
  5. Charlie Hsieh, DDSOrange, CA 928681417080284
  6. Brian Lassiter, DDSOrange, CA 928681861470544
  7. Maria Judina Morales, D.D.S.Orange, CA 928681114077351
  8. Darren Nguyen, DDSOrange, CA 928681851481675

Common questions

What is Pichak Kelk, DDS's NPI number?

Pichak Kelk, DDS's National Provider Identifier (NPI) is 1972603421, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Pichak Kelk, DDS located?

The NPPES record lists a practice address at 1111 Town & Country RD., Orange, CA, 92868. Phone: (714) 835-4441. Providers update this record themselves, so call before visiting.

How can I verify Pichak Kelk, DDS's license?

NPPES lists California license number 43450, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Pichak Kelk, DDS prescribe under Medicare Part D?

In 2024, Pichak Kelk, DDS had 41 Medicare Part D claims for 14 beneficiaries; the average among dentist prescribers was 86. 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.