IndividualActive
Mattie Stewart, LMSW
NPI 1598540080 · Social Worker · Nampa, ID
Mattie Stewart, LMSW is a Social Worker provider in Nampa, ID (NPI 1598540080).
Provider details
- NPI number
- 1598540080
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44092 (ID)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
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
2 documented practice locations
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
1224 1st St S Ste 300
Nampa, ID 83651-3963
Phone: (208) 936-1097
Street-level locationGet directions
Mailing address
1992 W Wapoot Dr
Meridian, ID 83646-2771
Additional practice locations (1)
- 1305 3rd St SNampa, ID 83651-3903Phone: (208) 695-4424
Registry dates
- Enumerated
- 2023-08-31
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Mattie Stewart's NPI number?
- Mattie Stewart's National Provider Identifier (NPI) is 1598540080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mattie Stewart's specialty?
- Mattie Stewart is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mattie Stewart located?
- Mattie Stewart's practice location on file with NPPES is 1224 1st St S Ste 300, Nampa, ID 83651-3963.
- What is Mattie Stewart's phone number?
- The practice phone number listed in the NPPES registry for Mattie Stewart is (208) 936-1097.
- Is Mattie Stewart's NPI active?
- Yes — Mattie Stewart's NPI (1598540080) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.