Mackenzie Williams
NPI 1427771963 · Speech-Language Pathologist · Tahlequah, OK
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mackenzie Williams is a Speech-Language Pathologist provider in Tahlequah, OK (NPI 1427771963).
Provider details
- NPI number
- 1427771963
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5721 (OK)
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
- 2022-09-20
- Last updated
- 2022-09-20
- Certified
- 2022-09-20
Frequently asked questions
- What is Mackenzie Williams's NPI number?
- Mackenzie Williams's National Provider Identifier (NPI) is 1427771963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Williams's specialty?
- Mackenzie Williams is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mackenzie Williams located?
- Mackenzie Williams's practice location on file with NPPES is 19600 E Ross St, Tahlequah, OK 74464-0545.
- What is Mackenzie Williams's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Williams is (539) 234-1100.
- Does Mackenzie Williams accept Medicare?
- Mackenzie Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mackenzie Williams's NPI active?
- Yes — Mackenzie Williams's NPI (1427771963) is active in the NPPES registry as of the last update on 2022-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.