Pei-Ying Lo
Psychologist · Shoreline, WA
Pei-Ying Lo is a psychologist with a practice address in Shoreline, Washington, and NPI 1497364392, issued on Jul 27, 2020. Check the license (Washington PY61691411, 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
- Pei-Ying Lo
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PY61691411 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1201 N 175TH St, Shoreline, WA 98133
- Phone
- (425) 339-5453
- Enumerated
- Jul 27, 2020
- Record last updated
- Jan 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20260122001671); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1201 N 175TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Scott Cuthbert, DOFamily Medicine Physician1487141263
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Verify Pei-Ying Lo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PY61691411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychologist providers in Washington
There are 1,089 psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in Washington
- Leslie Aaron, PH.D.Bellingham, WA1639108095
- Benjamin AaronsonSeattle, WA1497108880
- Maleeha AbbasSeattle, WA1326406836
- Janet Abrams, PSYDSeattle, WA1255480711
- Philip Abrego, PH.D.Seattle, WA1760403976
- Daisy Aceves, PHDSeattle, WA1144947441
- Karen Acheson, PHDPuyallup, WA1841346921
- Brian Adams, PHDVancouver, WA1275638181
- Lisa Adriance, PHDEverett, WA1235186917
- Geetika Agarwal, PH.D.Seattle, WA1730453978
Common questions
What is Pei-Ying Lo's NPI number?
Pei-Ying Lo's National Provider Identifier (NPI) is 1497364392, issued on Jul 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Pei-Ying Lo located?
The NPPES record lists a practice address at 1201 N 175TH St, Shoreline, WA, 98133. Phone: (425) 339-5453. Providers update this record themselves, so call before visiting.
How can I verify Pei-Ying Lo's license?
NPPES lists Washington license number PY61691411, 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.