Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SYDNEY E KELLAS SLP
NPI 1922792126
Speech-Language Pathologist in Oklahoma City, OK

Active since June 08, 2023
5716 NW 135TH ST STE 100, OKLAHOMA CITY, OK 73142(405) 500-5437 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 23, 2026, Jun 8, 2023 (2 updates tracked since 2023).

About Sydney E Kellas Slp NPPES

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

SYDNEY E KELLAS SLP (NPI 1922792126) is an individual speech-language pathologist provider in Oklahoma City, Oklahoma, licensed in Oklahoma (CF510) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1922792126
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSYDNEY E KELLASCredential: SLP
Location Address5716 NW 135TH ST STE 100Oklahoma City, OK 73142-5937
Mailing Address5716 Nw 135th St Ste 100Oklahoma City, OK 73142-5937 · (405) 500-5437 · Fax (405) 225-0325
Sole ProprietorYes
Enumeration DateJune 8, 2023
Last NPPES UpdateSeptember 23, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1922792126 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
License✔ Licensed in OK · CF510
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.
5716 NW 135TH ST STE 100, Oklahoma City, OK 73142

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

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

Speech-Language Pathologist
5716 NW 135TH ST STE 100
OKLAHOMA CITY, OK 73142
Speech-Language Pathologist
5716 NW 135TH ST STE 100
OKLAHOMA CITY, OK 73142
Occupational Therapy Assistant
5716 NW 135TH ST STE 100
OKLAHOMA CITY, OK 73142
Occupational Therapist
5716 NW 135TH ST STE 100
OKLAHOMA CITY, OK 73142

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 Kellas's NPI number?

The NPI number for Sydney Kellas is 1922792126. It was assigned to this individual provider in the NPPES registry on June 8, 2023.

Where is Sydney Kellas located?

Sydney Kellas practices at 5716 NW 135th St Ste 100, Oklahoma City, OK 73142. The listed phone number is (405) 500-5437.

What is Sydney Kellas'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 Kellas was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.