What is Mary Matthews's NPI number?

Mary Matthews's National Provider Identifier (NPI) is 1790617959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Matthews's specialty?

Mary Matthews is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Mary Matthews located?

Mary Matthews's practice location on file with NPPES is 1810 E Main St, Mandan, ND 58554-3821.

What is Mary Matthews's phone number?

The practice phone number listed in the NPPES registry for Mary Matthews is (701) 415-0000.

Is Mary Matthews's NPI active?

Yes — Mary Matthews's NPI (1790617959) is active in the NPPES registry as of the last update on 2026-06-02.

IndividualActive

Mary Matthews

NPI 1790617959 · Speech-Language Pathologist · Mandan, ND

Mary Matthews is a Speech-Language Pathologist provider in Mandan, ND (NPI 1790617959).

Provider details

NPI number: 1790617959
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Sex: Female
Sole proprietor: No
License: 3090 (ND)

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 3090 (ND)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(52/100 index)

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

1810 E Main St

Mandan, ND 58554-3821

Phone: (701) 415-0000

Fax: (833) 969-0195

Street-level locationGet directions

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Mailing address