Mary Mayell, MS, CCC-SLP
NPI 1336897222 · Speech-Language Pathologist · Waco, TX
Mary Mayell, MS, CCC-SLP is a Speech-Language Pathologist provider in Waco, TX (NPI 1336897222).
Provider details
- NPI number
- 1336897222
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 112986 (TX)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 900 Washington Ave Ste 602Waco, TX 76701-1283Phone: (979) 225-4296
Registry dates
- Enumerated
- 2022-03-10
- Last updated
- 2022-03-10
- Certified
- 2022-03-10
Frequently asked questions
- What is Mary Mayell's NPI number?
- Mary Mayell's National Provider Identifier (NPI) is 1336897222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mayell's specialty?
- Mary Mayell is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Mayell located?
- Mary Mayell's practice location on file with NPPES is 6901 Medical Pkwy, Waco, TX 76712-7910.
- What is Mary Mayell's phone number?
- The practice phone number listed in the NPPES registry for Mary Mayell is (254) 751-4000.
- Is Mary Mayell's NPI active?
- Yes — Mary Mayell's NPI (1336897222) is active in the NPPES registry as of the last update on 2022-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.