Nathan Phillip Madder, D.M.D.
Dentist · Richland, WA
Nathan Phillip Madder, D.M.D. is a dentist with a practice address in Richland, Washington, and NPI 1265582241, issued on Jan 11, 2007. Check the license (Washington DE00010244, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Phillip Madder
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- DE00010244 WA
Self-reported in NPPES; status is on the state search - Practice location
- 660 Swift Blvd, Richland, WA 99352
- Phone
- (509) 943-9300
- Enumerated
- Jan 11, 2007
- Record last updated
- Oct 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (509) 943-6030
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Verify Nathan Phillip Madder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00010244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average dentist in 2024
36 Medicare Part D claims for 26 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin19 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.
Nathan Phillip Madder among 2,767 dentist records in Washington
Nathan Phillip Madder, D.M.D. 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 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 64% 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 updated2010 · 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).
19 dentist records list a practice address in Richland
They are 19 of the 1,955 NPPES records with a practice address in Richland, and 2,767 dentist records in Washington.
All 2,767 in Washington → Every provider in Richland → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Paul Barton, DDSRichland, WA 993521700951415
- Randy Blair, DDSRichland, WA 993521427382910
- Seth Edvalson, DDSRichland, WA 993521932344652
- Christine Klein, DMDRichland, WA 993521548476625
- Christopher Leigh, D.D.SRichland, WA 993521780946699
- Kelly Matheson, DDSRichland, WA 993521255527016
- Eric Powell, DDSRichland, WA 993521265443485
- Daniel Rhoten, DDSRichland, WA 993521063733285
Common questions
What is Nathan Phillip Madder, D.M.D.'s NPI number?
Nathan Phillip Madder, D.M.D.'s National Provider Identifier (NPI) is 1265582241, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Phillip Madder, D.M.D. located?
The NPPES record lists a practice address at 660 Swift Blvd, Richland, WA, 99352. Phone: (509) 943-9300. Providers update this record themselves, so call before visiting.
How can I verify Nathan Phillip Madder, D.M.D.'s license?
NPPES lists Washington license number DE00010244, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan Phillip Madder, D.M.D. prescribe under Medicare Part D?
In 2024, Nathan Phillip Madder, D.M.D. had 36 Medicare Part D claims for 26 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.