Marianne Mattson
NPI 1619710688 · Speech-Language Pathologist · Billings, MT
Marianne Mattson is a Speech-Language Pathologist provider in Billings, MT (NPI 1619710688).
Provider details
- NPI number
- 1619710688
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SLP-SP-LIC-7987 (MT)
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
2 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
- 2024-06-17
- Last updated
- 2024-06-17
- Certified
- 2024-06-17
Frequently asked questions
- What is Marianne Mattson's NPI number?
- Marianne Mattson's National Provider Identifier (NPI) is 1619710688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Mattson's specialty?
- Marianne Mattson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marianne Mattson located?
- Marianne Mattson's practice location on file with NPPES is 708 Broadwater Ave, Billings, MT 59101-2710.
- What is Marianne Mattson's phone number?
- The practice phone number listed in the NPPES registry for Marianne Mattson is (406) 565-3353.
- Is Marianne Mattson's NPI active?
- Yes — Marianne Mattson's NPI (1619710688) is active in the NPPES registry as of the last update on 2024-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.