1. Home
  2. Directory
  3. Washington
  4. Spokane
  5. Speech Language Pathologist
  6. NPI Profile

SYDNEY STEFFAN M.S.
NPI 1891535456
Speech-Language Pathologist in Spokane, WA

Active since May 30, 2024
220 E ROWAN AVE, SPOKANE, WA 99207(509) 483-4060 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sydney Steffan M.s. NPPES

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

SYDNEY STEFFAN M.S. (NPI 1891535456) is an individual speech-language pathologist provider in Spokane, Washington and active in the NPI registry since May 2024.

NPPES Registry Identity

NPI1891535456
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSYDNEY STEFFANCredential: M.S.
Location Address220 E ROWAN AVESpokane, WA 99207-1202
Mailing Address656 N Cedar St Apt 256Spokane, WA 99201-1916 · (509) 953-3461
Phone(509) 483-4060
Sole ProprietorNo
Enumeration DateMay 30, 2024
Last NPPES UpdateSeptember 10, 2025
NPPES CertifiedSeptember 10, 2025
✔ NPI 1891535456 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.

Other Names 1

Other Name (5)Sydney Thompson M.s. Ccc-slp

Other Providers at the Same Location NPPES 16

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

DREW M SHAFER PA-C
Orthopaedic Surgery
220 E ROWAN AVE, SUITE 120
SPOKANE, WA 99207
Spokane County (509) 489-2851
CRAIG M BONE M.D.
Orthopaedic Surgery
220 E ROWAN AVE, SUITE 100
SPOKANE, WA 99207
Spokane County (509) 489-2851
REBECCA E JOHNSON PA-C
Physician Assistant (Medical)
220 E ROWAN AVE, SUITE 300
SPOKANE, WA 99207
Spokane County (509) 489-3554
NORTHSIDE FAMILY MEDICINE, P.S.
Legal Medicine
220 E ROWAN AVE, SUITE 330
SPOKANE, WA 99207
Spokane County (509) 489-9700
ALEXANDRA ANN NEAL MOTR/L
Occupational Therapist (Pediatrics)
220 E ROWAN AVE
SPOKANE, WA 99207
Spokane County (509) 483-4060
JAMES C BONVALLET MD PS
Specialist
220 E ROWAN AVE, SUITE 230
SPOKANE, WA 99207
Spokane County (509) 489-7866
DOCTORS CLINIC OF SPOKANE
Family Medicine
220 E ROWAN AVE, SUITE 300
SPOKANE, WA 99207
Spokane County (509) 489-3554
THE DOCTORS CLINIC OF SPOKANE
Physician Assistant (Medical)
220 E ROWAN AVE, STE 300
SPOKANE, WA 99207
Spokane County (509) 489-3554

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 Sydney Steffan's NPI number?

The NPI number for Sydney Steffan is 1891535456. It was assigned to this individual provider in the NPPES registry on May 30, 2024. The provider is also known as Sydney Thompson M.S. Ccc-Slp.

Where is Sydney Steffan located?

Sydney Steffan practices at 220 E Rowan Ave, Spokane, WA 99207. The listed phone number is (509) 483-4060.

What is Sydney Steffan's specialty?

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

When was this NPI record last updated?

The NPPES record for Sydney Steffan was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.