Marcy Landreth, MS, CCC/SLP
NPI 1477843589 · Speech-Language Pathologist · Shawnee, OK
Marcy Landreth, MS, CCC/SLP is a Speech-Language Pathologist provider in Shawnee, OK (NPI 1477843589).
Provider details
- NPI number
- 1477843589
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS, CCC/SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2180 (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
15 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
- 2011-04-10
- Last updated
- 2011-04-10
Frequently asked questions
- What is Marcy Landreth's NPI number?
- Marcy Landreth's National Provider Identifier (NPI) is 1477843589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy Landreth's specialty?
- Marcy Landreth is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marcy Landreth located?
- Marcy Landreth's practice location on file with NPPES is 5 E Briarwood St, Shawnee, OK 74804-2354.
- What is Marcy Landreth's phone number?
- The practice phone number listed in the NPPES registry for Marcy Landreth is (405) 642-5794.
- Is Marcy Landreth's NPI active?
- Yes — Marcy Landreth's NPI (1477843589) is active in the NPPES registry as of the last update on 2011-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.