NPPES file of Aug 9, 2026

Kellie Benson Tang, CCC-SLP

Speech-Language Pathologist · Irvine, CA

Kellie Benson Tang, CCC-SLP is a speech-language pathologist with a practice address in Irvine, California, and NPI 1639635923, issued on Feb 12, 2019. Check the license (California 33637, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639635923
Name
Kellie Benson Tang
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
33637 CA
15948 CA
Self-reported in NPPES; status is on the state search
Practice location
6670 Alton Pkwy, Irvine, CA 92618
Phone
(833) 574-2273
Enumerated
Feb 12, 2019
Record last updated
Feb 3, 2024
Medicare enrollment
Enrolled (PECOS I20231107001091); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6670 Alton Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brett AkahijiPhysical Therapist1790443356
  2. Bey-Ying Asada, PTPhysical Therapist1407063027
  3. Danny Botros, MDPain Medicine (Anesthesiology) Physician1588810816
  4. Katherine Ceman, RNRegistered Nurse1962377804
  5. Stacy ChangPsychiatric/Mental Health Nurse Practitioner1821978453
  6. Wanda Chang, M.D.Physical Medicine & Rehabilitation Physician1336396373

Verify Kellie Benson Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 33637
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupIrvine, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kellie Benson Tang among 13,141 speech-language pathologist records in California

Kellie Benson Tang, CCC-SLP is one of 13,141 speech-language pathologist records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 46% of them.

  • NPI issued2019 · 46% of these records are older, 48% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2021 · median 2017 among the 573 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

159 speech-language pathologist records list a practice address in Irvine

They are 159 of the 7,778 NPPES records with a practice address in Irvine, and 13,141 speech-language pathologist records in California.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Tiffany AdamsIrvine, CA 926181376914762
  2. Laura Adjunta, M.A. CCC-SLPIrvine, CA 926181033599139
  3. Kelsey Boetsch, SLPIrvine, CA 926181801303474
  4. Stacie Carrell, STACIE BATEMANIrvine, CA 926181063726172
  5. Brenda Cortez, MS CCC-SLPIrvine, CA 926181235598236
  6. Andreane Gaulin, CCC-SLP, BCBAIrvine, CA 926181629336334
  7. Natalia Guarino, CCC-SLPIrvine, CA 926181043644586
  8. Celeste Harris, MS CCC-SLPIrvine, CA 926181093023814

Common questions

What is Kellie Benson Tang, CCC-SLP's NPI number?

Kellie Benson Tang, CCC-SLP's National Provider Identifier (NPI) is 1639635923, issued on Feb 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kellie Benson Tang, CCC-SLP located?

The NPPES record lists a practice address at 6670 Alton Pkwy, Irvine, CA, 92618. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.

How can I verify Kellie Benson Tang, CCC-SLP's license?

NPPES lists California license number 33637, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.