1. Home
  2. Directory
  3. California
  4. Redlands
  5. Speech Language Pathologist
  6. NPI Profile

LYLY NGUYEN
NPI 1467093351
Speech-Language Pathologist in Redlands, CA

Active since October 02, 2019
528 HIBISCUS DR., APT B 112, REDLANDS, CA 92373(626) 416-8091 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 22, 2019, Oct 2, 2019 (2 updates tracked since 2019).

About Lyly Nguyen NPPES

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

LYLY NGUYEN (NPI 1467093351) is an individual speech-language pathologist provider in Redlands, California and active in the NPI registry since October 2019. She is a graduate of Other (2022).

NPPES Registry Identity

NPI1467093351
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameLYLY NGUYEN
Location Address528 HIBISCUS DR., APT B 112Redlands, CA 92373
Mailing Address528 Hibiscus Dr, Apt B112Redlands, CA 92373
Phone(626) 416-8091
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 2, 2019
Last NPPES UpdateJune 10, 20262 updates tracked since enumeration
NPPES CertifiedJune 10, 2026
✔ NPI 1467093351 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.
528 HIBISCUS DR., Redlands, CA 92373
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

PECOS PAC ID2567954670
PECOS Enrollment IDI20251126000404

Medicare Billing Reassignment

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

Sip & Speak Speech Services, Inc
Same address
Speech-Language Pathologist
528 HIBISCUS DR APT B112
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
NPI 1790656429 (626) 416-8091

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

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 Lyly Nguyen's NPI number?

The NPI number for Lyly Nguyen is 1467093351. It was assigned to this individual provider in the NPPES registry on October 2, 2019.

Where is Lyly Nguyen located?

Lyly Nguyen practices at 528 Hibiscus Dr. Apt B 112, Redlands, CA 92373. The listed phone number is (626) 416-8091.

What is Lyly Nguyen's specialty?

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

Is Lyly Nguyen enrolled in Medicare?

Yes. Lyly Nguyen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lyly Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lyly Nguyen reassigns Medicare benefits to Sip & Speak Speech Services, Inc (Redlands, CA). 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 Lyly Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lyly Nguyen was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.