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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

SIDNEY MARION ELDER-HAMMOND
NPI 1376450494
Speech-Language Pathologist in Lake Stevens, WA

Active since August 25, 2026
402 91ST AVE NE, LAKE STEVENS, WA 98258(425) 334-4071 Get Directions Write a Review

NPPES record added: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Sidney Marion Elder-hammond NPPES

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

SIDNEY MARION ELDER-HAMMOND (NPI 1376450494) is an individual speech-language pathologist provider in Lake Stevens, Washington and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1376450494
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSIDNEY MARION ELDER-HAMMOND
Location Address402 91ST AVE NELake Stevens, WA 98258-2530
Mailing Address402 91st Ave NeLake Stevens, WA 98258-2530
Phone(425) 334-4071
Sole ProprietorNo
Enumeration DateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
✔ NPI 1376450494 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.
402 91ST AVE NE, Lake Stevens, WA 98258
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Other Providers at the Same Location NPPES 15

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

SARAH N GORDON OTR/L
Occupational Therapist (Pediatrics)
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 353-0455
JENECA LEA THOMAS DPT
Physical Therapist
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 261-9827
SHERWOOD COMMUNITY SERVICES
Early Intervention Provider Agency
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 334-4071
CHLOE PEACH PT
Physical Therapist (Pediatrics)
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 434-3107
ERIKA THONN OT
Occupational Therapist (Pediatrics)
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 404-3104
LESLIE JOY MCMANUS SLP
Speech-Language Pathologist
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 334-4071
SARAH SHIELDS
Speech-Language Pathologist
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 334-4071
MISS LILLIAN R DOUDS MS - CCC-SLP
Speech-Language Pathologist
402 91ST AVE NE
LAKE STEVENS, WA 98258
Snohomish County (425) 334-4071

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 Sidney Elder-hammond's NPI number?

The NPI number for Sidney Elder-hammond is 1376450494. It was assigned to this individual provider in the NPPES registry on August 25, 2026.

Where is Sidney Elder-hammond located?

Sidney Elder-hammond practices at 402 91st Ave NE, Lake Stevens, WA 98258. The listed phone number is (425) 334-4071.

What is Sidney Elder-hammond'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 Sidney Elder-hammond was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.