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ANNA LUO
NPI 1629950506
Speech-Language Pathologist in Redmond, WA

Active since July 22, 2025
8301 161ST AVE NE STE 208, REDMOND, WA 98052(425) 882-4347 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Anna Luo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNA LUO (NPI 1629950506) is an individual speech-language pathologist provider in Redmond, Washington and active in the NPI registry since July 2025. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1629950506
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameANNA LUO
Location Address8301 161ST AVE NE STE 208Redmond, WA 98052-3858
Mailing Address8301 161st Ave Ne Ste 208Redmond, WA 98052-3858 · (425) 882-4347
Phone(425) 882-4347
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 22, 2025
NPPES CertifiedJuly 22, 2025
✔ NPI 1629950506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
8301 161ST AVE NE STE 208, Redmond, WA 98052
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Other Identifiers 1

OtherLL70002070License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Luo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951866607
PECOS Enrollment IDI20260722004862

Medicare Billing Reassignment

Medicare enrollment records show Anna Luo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Evergreen Speech Clinic, Inc
Same address
Clinic/Center
8301 161ST AVE NE, #203
Redmond, WA 98052
  • Reassigned Medicare billing, Washington enrollment
  • 8 clinicians in this Medicare group
NPI 1346474731 (425) 882-4347

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MAIVY HO
Speech-Language Pathologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347
LISA BARBARA GORDON M.S.
Speech-Language Pathologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347
CORNELIA JOHN
Audiologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347
CHRISTOPHER THOMAS NORWOOD
Audiologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347
MANEESHA SIVALINGAM
Speech-Language Pathologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347
JENNIFER LYNNE DIERENFELD SLP
Speech-Language Pathologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347
MARISSA SWANSON
Audiologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347
ALYSSA PETERSON
Speech-Language Pathologist
8301 161ST AVE NE STE 208
REDMOND, WA 98052
King County (425) 882-4347

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anna Luo's NPI number?

The NPI number for Anna Luo is 1629950506. It was assigned to this individual provider in the NPPES registry on July 22, 2025.

Where is Anna Luo located?

Anna Luo practices at 8301 161st Ave NE Ste 208, Redmond, WA 98052. The listed phone number is (425) 882-4347.

What is Anna Luo's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Anna Luo enrolled in Medicare?

Yes. Anna Luo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anna Luo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Luo reassigns Medicare benefits to Evergreen Speech Clinic, Inc (Redmond, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anna Luo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Luo accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Anna Luo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Anna Luo was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.