Leo Thomas Castonguay, LPN
Licensed Practical Nurse · Tacoma, WA
Leo Thomas Castonguay, LPN is a licensed practical nurse with a practice address in Tacoma, Washington, and NPI 1629555990, issued on Jul 19, 2018. Check the license (Washington LP00055981, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leo Thomas Castonguay
- Credential
- LPN
- Primary taxonomy
- Licensed Practical Nurse 164W00000X
- License number
- LP00055981 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3629 S D St, Tacoma, WA 98418
- Phone
- (253) 798-6576
- Enumerated
- Jul 19, 2018
- Record last updated
- Jul 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3629 S D St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kindra Ahmann, RNRegistered Nurse1619497971
- Dominique BarrCommunity Health Registered Nurse1124747423
- Shantel Beua, CMANurse's Aide1720562549
- Jennifer Boggs, SUDPAddiction (Substance Use Disorder) Counselor1568004885
Verify Leo Thomas Castonguay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LP00055981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
223 licensed practical nurse records list a practice address in Tacoma
They are 223 of the 13,715 NPPES records with a practice address in Tacoma, and 1,689 licensed practical nurse records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 223 in Tacoma → All 1,689 in Washington → Every provider in Tacoma →
Other licensed practical nurse records in Washington
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- Amran AbdullahiBurien, WA1013447648
- Selina Abel, LPNSpokane, WA1134701782
- Lindsey Abendroth, LPNEverett, WA1992256473
- Heather AbercrombieLiberty Lake, WA1245041276
- Sofia Abune, LPNLynnwood, WA1912739905
- Denice Acheson, LPNChehalis, WA1417580010
- Audrey Adames, LPNVancouver, WA1831402080
- Anastasia Adams, LPNSeattle, WA1205606639
Common questions
What is Leo Thomas Castonguay, LPN's NPI number?
Leo Thomas Castonguay, LPN's National Provider Identifier (NPI) is 1629555990, issued on Jul 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Leo Thomas Castonguay, LPN located?
The NPPES record lists a practice address at 3629 S D St, Tacoma, WA, 98418. Phone: (253) 798-6576. Providers update this record themselves, so call before visiting.
How can I verify Leo Thomas Castonguay, LPN's license?
NPPES lists Washington license number LP00055981, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. 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.