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CHRISTINA LYNN TRETHEWEY
NPI 1336824366
Speech-Language Pathologist in Holland, MI

Active since June 19, 2023Accepts Medicare Assignment
12300 QUINCY ST, HOLLAND, MI 49424(616) 834-0220 Get Directions Write a Review

NPPES record last updated: September 4, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 4, 2024, Jun 19, 2023 (2 updates tracked since 2023).

About Christina Lynn Trethewey NPPES

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

CHRISTINA LYNN TRETHEWEY (NPI 1336824366) is an individual speech-language pathologist provider in Holland, Michigan, licensed in Michigan (7101008204) and active in the NPI registry since June 2023. She is a graduate of Other (2018).

NPPES Registry Identity

NPI1336824366
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCHRISTINA LYNN TRETHEWEY
Location Address12300 QUINCY STHolland, MI 49424-8354
Mailing Address12350 N Langour Ln Apt 104Holland, MI 49424-8349 · (616) 886-9450
Phone(616) 834-0220
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 19, 2023
Last NPPES UpdateSeptember 4, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2024
✔ NPI 1336824366 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 MI · 7101008204
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.
12300 QUINCY ST, Holland, MI 49424
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

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

Christina Lynn Trethewey 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 ID9830557693
PECOS Enrollment IDI20230627000383

Medicare Billing Reassignments

2

Medicare enrollment records show Christina Trethewey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Empowerme Rehabilitation Illinois, LLC
5.8 mi
Multi-Specialty
340 W 40TH ST
Holland, MI 49423
  • Reassigned Medicare billing, Michigan enrollment
  • 26 clinicians in this Medicare group
NPI 1548865876 (844) 502-7996
Healthpro Heritage Rehab & Fitness, LLC
154 mi
Physical Therapist
19697 ALLEN RD
Brownstown Twp, MI 48183
  • Reassigned Medicare billing, Michigan enrollment
  • 32 clinicians in this Medicare group
NPI 1457868937 (154) 406-3997

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 Christina Trethewey's NPI number?

The NPI number for Christina Trethewey is 1336824366. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Christina Trethewey located?

Christina Trethewey practices at 12300 Quincy St, Holland, MI 49424. The listed phone number is (616) 834-0220.

What is Christina Trethewey's specialty?

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

Is Christina Trethewey enrolled in Medicare?

Yes. Christina Trethewey 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 organizations bill Medicare for Christina Trethewey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Trethewey reassigns Medicare benefits to 2 organizations: Empowerme Rehabilitation Illinois, LLC (Holland, MI) and Healthpro Heritage Rehab & Fitness, LLC (Brownstown Twp, MI). Each 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 Christina Trethewey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christina Trethewey accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Christina Trethewey 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 Christina Trethewey was last updated on September 4, 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.