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

RYAN NGUYEN RENNELS
NPI 1043143886
Speech-Language Pathologist in San Francisco, CA

Q: What is Ryan Rennels's NPI number?

The NPI number for Ryan Rennels is 1043143886. It was assigned to this individual provider in the NPPES registry on June 3, 2026.

Q: What is Ryan Rennels's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ryan Rennels was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 03, 2026

3045 SANTIAGO ST, SAN FRANCISCO, CA 94116(415) 759-2222 Get Directions Write a Review

NPPES record added: June 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Ryan Nguyen Rennels NPPES

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

RYAN NGUYEN RENNELS (NPI 1043143886) is an individual speech-language pathologist provider in San Francisco, California, licensed in California (39787) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1043143886

Entity TypeIndividualMale

Primary Taxonomy235Z00000X

Provider Legal NameRYAN NGUYEN RENNELS

Location Address3045 SANTIAGO STSan Francisco, CA 94116-1526

Mailing Address1320 Willow Pass Rd Ste 700Concord, CA 94520-7926 · (925) 945-1474 · Fax (925) 945-1768

Phone(415) 759-2222

Sole ProprietorNo

Enumeration DateJune 3, 2026

NPPES CertifiedJune 3, 2026

✔ NPI 1043143886 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 CA · 39787

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.

3045 SANTIAGO ST, San Francisco, CA 94116

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