Phat T. Ly, DMD
General Practice Dentistry · Ridgefield, WA
Phat T. Ly, DMD is a general practice dentistry with a practice address in Ridgefield, Washington, and NPI 1720125966, issued on Jan 30, 2007. Check the license (Washington DE00010063, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Phat T. Ly
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DE00010063 WA
Self-reported in NPPES; status is on the state search - Practice location
- 8507 S 5TH St # A-101, Ridgefield, WA 98642
- Phone
- (360) 887-2310
- Enumerated
- Jan 30, 2007
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (360) 887-2309
- Medicaid ID
- 5047634 WA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Verify Phat T. Ly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00010063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average general practice dentistry in 2024
68 Medicare Part D claims for 47 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin36 claims
- Clindamycin Hcl12 claims
- Cephalexin11 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.
Phat T. Ly among 3,196 general practice dentistry records in Washington
Phat T. Ly, DMD is one of 3,196 general practice dentistry records with a practice address in Washington. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 37% 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 updated2021 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 general practice dentistry records list a practice address in Ridgefield
They are 4 of the 163 NPPES records with a practice address in Ridgefield, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Ridgefield → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Benjamin Crusan, D.D.S., P.L.L.C.Ridgefield, WA 986421710101076
- Kenneth Do, DDSRidgefield, WA 986421467201400
- Joseph Sepe, D.D.S.Ridgefield, WA 986421457484735
- Nathan Miller, D.D.S.Ocean Park, WA 986401104293877
- Leo Taylor, DMDOcean Park, WA 986401952091605
- Jack Clifton, DDSStevenson, WA 986481568597631
- Julia Gourley, D.M.D.Longview, WA 986321033465018
- William Lesh, DDSLongview, WA 986321801316575
Common questions
What is Phat T. Ly, DMD's NPI number?
Phat T. Ly, DMD's National Provider Identifier (NPI) is 1720125966, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Phat T. Ly, DMD located?
The NPPES record lists a practice address at 8507 S 5TH St # A-101, Ridgefield, WA, 98642. Phone: (360) 887-2310. Providers update this record themselves, so call before visiting.
How can I verify Phat T. Ly, DMD's license?
NPPES lists Washington license number DE00010063, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Phat T. Ly, DMD prescribe under Medicare Part D?
In 2024, Phat T. Ly, DMD had 68 Medicare Part D claims for 47 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.