Marcia Diedrich, SLP
NPI 1134854961 · Speech-Language Pathologist · East Lansing, MI
Marcia Diedrich, SLP is a Speech-Language Pathologist provider in East Lansing, MI (NPI 1134854961).
Provider details
- NPI number
- 1134854961
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- Yes
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
83% 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
- 2022-07-17
- Last updated
- 2022-07-17
- Certified
- 2022-07-05
Frequently asked questions
- What is Marcia Diedrich's NPI number?
- Marcia Diedrich's National Provider Identifier (NPI) is 1134854961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Diedrich's specialty?
- Marcia Diedrich is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marcia Diedrich located?
- Marcia Diedrich's practice location on file with NPPES is 15260 Center Rd, East Lansing, MI 48823-9487.
- What is Marcia Diedrich's phone number?
- The practice phone number listed in the NPPES registry for Marcia Diedrich is (517) 243-1611.
- Is Marcia Diedrich's NPI active?
- Yes — Marcia Diedrich's NPI (1134854961) is active in the NPPES registry as of the last update on 2022-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.