Christina Trethewey
NPI 1336824366 · Speech-Language Pathologist · Holland, MI
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Trethewey is a Speech-Language Pathologist provider in Holland, MI (NPI 1336824366).
Provider details
- NPI number
- 1336824366
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 7101008204 (MI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-06-19
- Last updated
- 2024-09-04
- Certified
- 2024-09-04
Frequently asked questions
- What is Christina Trethewey's NPI number?
- Christina Trethewey's National Provider Identifier (NPI) is 1336824366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Trethewey's specialty?
- Christina Trethewey is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Christina Trethewey located?
- Christina Trethewey's practice location on file with NPPES is 12300 Quincy St, Holland, MI 49424-8354.
- What is Christina Trethewey's phone number?
- The practice phone number listed in the NPPES registry for Christina Trethewey is (616) 834-0220.
- Does Christina Trethewey accept Medicare?
- Christina Trethewey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Trethewey's NPI active?
- Yes — Christina Trethewey's NPI (1336824366) is active in the NPPES registry as of the last update on 2024-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.