NPPES file of Aug 9, 2026

Donald Thomas Schrack, D.D.S.

Dentist · Union Gap, WA

Donald Thomas Schrack, D.D.S. is a dentist with a practice address in Union Gap, Washington, and NPI 1164978326, issued on Aug 28, 2016. Check the license (Washington DE60752170, as entered in NPPES) with the Washington 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
1164978326
Name
Donald Thomas Schrack
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License numbers
DE60752170 WA
DS0000010286 TN
Self-reported in NPPES; status is on the state search
Practice location
2100 S 14TH St, Union Gap, WA 98903
Phone
(402) 661-9764
Enumerated
Aug 28, 2016
Record last updated
Jan 14, 2021 (not updated in 5 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 2100 S 14TH St

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

  1. Patrick Ferguson, DDSGeneral Practice Dentistry1548480072
  2. Derek Thompson, DMDDentist1982822904

Verify Donald Thomas Schrack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE60752170
    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 Washington license search

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14% fewer Medicare Part D claims than the average dentist in 2024

74 Medicare Part D claims for 35 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. 21 claims were for opioids.

  1. Donald Schrack74
  2. Specialty average86

Most prescribed

  1. Amoxicillin24 claims
  2. Hydrocodone-Acetaminophen21 claims
  3. Chlorhexidine Gluconate11 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.

Donald Thomas Schrack among 2,767 dentist records in Washington

Donald Thomas Schrack, D.D.S. is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 65% of them.

  • NPI issued2016 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 64% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 dentist records list a practice address in Union Gap

They are 2 of the 76 NPPES records with a practice address in Union Gap, and 2,767 dentist records in Washington.

The 8 dentist records with the nearest ZIP codes

  1. Lauren Degooyer, DMDYakima, WA 989031447947965
  2. Ashley Lindley, DDSYakima, WA 989031114691862
  3. Palash Modi, DDSYakima, WA 989031396502985
  4. Derek Thompson, DMDUnion Gap, WA 989031982822904
  5. Tina Amir, DMDYakima, WA 989021508348657
  6. Rebecka Haats, DDSYakima, WA 989021174044895
  7. Tomas Holbrook, DDSYakima, WA 989021033428180
  8. Nomita Mehta, DDSYakima, WA 989021316994510

Common questions

What is Donald Thomas Schrack, D.D.S.'s NPI number?

Donald Thomas Schrack, D.D.S.'s National Provider Identifier (NPI) is 1164978326, issued on Aug 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Donald Thomas Schrack, D.D.S. located?

The NPPES record lists a practice address at 2100 S 14TH St, Union Gap, WA, 98903. Phone: (402) 661-9764. Providers update this record themselves, so call before visiting.

How can I verify Donald Thomas Schrack, D.D.S.'s license?

NPPES lists Washington license number DE60752170, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Donald Thomas Schrack, D.D.S. prescribe under Medicare Part D?

In 2024, Donald Thomas Schrack, D.D.S. had 74 Medicare Part D claims for 35 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.