MS. THERESE MURPHY LARKIN M.S. SLP
NPI 1346323714
Speech-Language Pathologist in Oak Lawn, IL

Active since October 21, 2006
4440 W 95TH ST, OAK LAWN, IL 60453(708) 684-1323(708) 684-4914 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 28, 2026, May 31, 2023 (2 updates tracked since 2023).

About Ms. Therese Murphy Larkin M.s. Slp NPPES

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

MS. THERESE MURPHY LARKIN M.S. SLP (NPI 1346323714) is an individual speech-language pathologist provider in Oak Lawn, Illinois, licensed in Illinois (146.005115) and active in the NPI registry since October 2006. She maintains a secondary practice location in Downers Grove and is a graduate of Other (1995).

NPPES Registry Identity

NPI1346323714
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMS. THERESE MURPHY LARKINCredential: M.S. SLP
Location Address4440 W 95TH STOak Lawn, IL 60453-2600
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(708) 684-4914
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 21, 2006
Last NPPES UpdateApril 28, 20262 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1346323714 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 IL · 146.005115
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.
4440 W 95TH ST, Oak Lawn, IL 60453

Secondary Practice Location 1

Location 15736 Lyman AveDowners Grove, IL 60516-1401 · Phone (312) 498-7601 · Fax (630) 968-1145

Other Identifiers 1

Other1626737IL · Blue Cross Blue Shield

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Therese Murphy Larkin M.s. Slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103394085
PECOS Enrollment IDI20260508002204

Medicare Billing Reassignment

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

Medical Specialty
4440 W 95TH ST
Oak Lawn, IL 60453
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group

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.

Urology
4440 W 95TH ST
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Psychologist (Clinical)
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist (Physical Rehabilitation)
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist
4440 W 95TH ST
OAK LAWN, IL 60453
Emergency Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453

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 Therese Larkin's NPI number?

The NPI number for Therese Larkin is 1346323714. It was assigned to this individual provider in the NPPES registry on October 21, 2006.

Where is Therese Larkin located?

Therese Larkin practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-1323.

What is Therese Larkin's specialty?

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

Is Therese Larkin enrolled in Medicare?

Yes. Therese Larkin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Therese Larkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Therese Larkin reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, IL). 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 Therese Larkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Therese Larkin accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Therese Larkin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Therese Larkin was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.