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

KELLIE BENSON TANG CCC-SLP
NPI 1639635923
Speech-Language Pathologist in Irvine, CA

Active since February 12, 2019Accepts Medicare Assignment
6670 ALTON PKWY, IRVINE, CA 92618(833) 574-2273 Get Directions Write a Review

NPPES record last updated: February 3, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 27, 2023, Sep 5, 2022, Oct 19, 2021 and 1 more (4 updates tracked since 2019).

About Kellie Benson Tang Ccc-slp NPPES

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

KELLIE BENSON TANG CCC-SLP (NPI 1639635923) is an individual speech-language pathologist provider in Irvine, California, licensed in California (33637) and active in the NPI registry since February 2019. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1639635923
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameKELLIE BENSON TANGCredential: CCC-SLP
Location Address6670 ALTON PKWYIrvine, CA 92618-3734
Mailing Address24398 Kingston CtLaguna Hills, CA 92653-6253 · (949) 510-8649
Phone(833) 574-2273
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 12, 2019
Last NPPES UpdateFebruary 3, 20244 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2024
✔ NPI 1639635923 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
Licenses✔ Licensed in CA · 33637✔ Licensed in CA · 15948
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.
6670 ALTON PKWY, Irvine, CA 92618
Open in Google Maps ↗

Other Names 1

Former Name (1)Kellie Joann Benson Rbt

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kellie Benson Tang Ccc-slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608223003
PECOS Enrollment IDI20231107001091

Medicare Billing Reassignment

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

Southern California Permanente Medical Group
14 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000

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

Other Providers at the Same Location NPPES 20

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

KAISER PERMANENTE
Health Maintenance Organization
6670 ALTON PKWY, ANESTHESIOLOGY DEPARTMENT 2ND FLOOR
IRVINE, CA 92618
Orange County (832) 368-1976
BEATRIZ SIMONS PA
Physician Assistant (Surgical)
6670 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-5105
MRS. THUY DUONG TRUONG LE PHARM.D.
Pharmacist
6670 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-5090
DR. GEORGE YUEN M.D.
Internal Medicine (Pulmonary Disease)
6670 ALTON PKWY
IRVINE, CA 92618
Orange County (888) 988-2800
TIFFANIE THY DO M.D.
Internal Medicine (Hematology & Oncology)
6670 ALTON PKWY
IRVINE, CA 92618
Orange County (833) 574-2273
CLAIRE LOURDES A GERONA
Physical Therapist
6670 ALTON PKWY
IRVINE, CA 92618
Orange County (833) 574-2273
DR. ALI M SOLTANI M.D.
Surgery (Plastic and Reconstructive Surgery)
6670 ALTON PKWY, MEDICAL OFFICE BUILDING 1
IRVINE, CA 92618
Orange County (949) 932-5938
ROBERT EVAN TUCHLER MD
Plastic Surgery
6670 ALTON PKWY, SAND CANYON MEDICAL OFFICE, SUITE 4110
IRVINE, CA 92618
Orange County (949) 932-5126

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 Kellie Tang's NPI number?

The NPI number for Kellie Tang is 1639635923. It was assigned to this individual provider in the NPPES registry on February 12, 2019. The provider is also known as Kellie Joann Benson Rbt.

Where is Kellie Tang located?

Kellie Tang practices at 6670 Alton Pkwy, Irvine, CA 92618. The listed phone number is (833) 574-2273.

What is Kellie Tang's specialty?

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

Is Kellie Tang enrolled in Medicare?

Yes. Kellie Tang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Kellie Tang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kellie Tang reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Kellie Tang'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 Kellie Tang was last updated on February 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.