Marjorie Penning, PH.D.C.C.C.SLP
NPI 1912933896 · Speech-Language Pathologist · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marjorie Penning, PH.D.C.C.C.SLP is a Speech-Language Pathologist provider in Grand Rapids, MI (NPI 1912933896).
Provider details
- NPI number
- 1912933896
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- PH.D.C.C.C.SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 41-2108525 (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
19 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
- 2006-06-23
- Last updated
- 2021-12-03
- Certified
- 2021-12-03
Frequently asked questions
- What is Marjorie Penning's NPI number?
- Marjorie Penning's National Provider Identifier (NPI) is 1912933896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Penning's specialty?
- Marjorie Penning is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marjorie Penning located?
- Marjorie Penning's practice location on file with NPPES is 2716 E Paris Ave Se, Grand Rapids, MI 49546-6139.
- What is Marjorie Penning's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Penning is (616) 949-9531.
- Does Marjorie Penning accept Medicare?
- Marjorie Penning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marjorie Penning's NPI active?
- Yes — Marjorie Penning's NPI (1912933896) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.