LYDA KONGSWANGWONGSA
NPI 1891183422
Speech-Language Pathologist in Orange, CA
About Lyda Kongswangwongsa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDA KONGSWANGWONGSA (NPI 1891183422) is an individual speech-language pathologist provider in Orange, California, licensed in California (21847) and active in the NPI registry since January 2015. She is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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
Lyda Kongswangwongsa 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.
Medicare Billing Reassignment
Medicare enrollment records show Lyda Kongswangwongsa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 3 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 Lyda Kongswangwongsa's NPI number?
The NPI number for Lyda Kongswangwongsa is 1891183422. It was assigned to this individual provider in the NPPES registry on January 5, 2015.
Where is Lyda Kongswangwongsa located?
Lyda Kongswangwongsa practices at 547 W Maple Ave, Orange, CA 92868. The listed phone number is (909) 636-8125.
What is Lyda Kongswangwongsa's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Lyda Kongswangwongsa enrolled in Medicare?
Yes. Lyda Kongswangwongsa 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 Lyda Kongswangwongsa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lyda Kongswangwongsa reassigns Medicare benefits to Instrumental Speech Language Pathology Professionals Inc. (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 Lyda Kongswangwongsa'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 Lyda Kongswangwongsa was last updated on January 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Lyda Kongswangwongsa · NPI 1891183422
Speech-Language Pathologist provider in Orange, California. Individual provider, active in the CMS NPPES registry since January 5, 2015.
## Identity
- **NPI:** 1891183422 (Entity type: Individual)
- **Enumerated:** January 5, 2015
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** 21847 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 547 W MAPLE AVE, Orange, CA 92868-2209
- **Phone:** (909) 636-8125
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Instrumental Speech Language Pathology Professionals Inc. (NPI 1396372686, Anaheim, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 5, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1891183422) · Data from the CMS NPPES public registry.