Katherine Marciniak, M.A. CCC-SLP
NPI 1598610883 · Speech-Language Pathologist · Hermantown, MN
Katherine Marciniak, M.A. CCC-SLP is a Speech-Language Pathologist provider in Hermantown, MN (NPI 1598610883).
Provider details
- NPI number
- 1598610883
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A. CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 448817 (MN)
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
Under 1 yr in 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
- 2026-03-02
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Katherine Marciniak's NPI number?
- Katherine Marciniak's National Provider Identifier (NPI) is 1598610883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Marciniak's specialty?
- Katherine Marciniak is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Marciniak located?
- Katherine Marciniak's practice location on file with NPPES is 5365 W Arrowhead Rd, Hermantown, MN 55811-1351.
- What is Katherine Marciniak's phone number?
- The practice phone number listed in the NPPES registry for Katherine Marciniak is (218) 729-6891.
- Is Katherine Marciniak's NPI active?
- Yes — Katherine Marciniak's NPI (1598610883) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.