IndividualActive
Gay Mattson, LMSW
NPI 1477681492 · Social Worker · Hiawatha, KS
Gay Mattson, LMSW is a Social Worker provider in Hiawatha, KS (NPI 1477681492).
Provider details
- NPI number
- 1477681492
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- LMSW4996 (KS)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
909 S 2nd St
Hiawatha, KS 66434-2774
Phone: (785) 742-7113
Fax: (785) 742-3085
Street-level locationGet directions
Mailing address
406 S 7th St
Hiawatha, KS 66434-2516
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gay Mattson's NPI number?
- Gay Mattson's National Provider Identifier (NPI) is 1477681492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gay Mattson's specialty?
- Gay Mattson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Gay Mattson located?
- Gay Mattson's practice location on file with NPPES is 909 S 2nd St, Hiawatha, KS 66434-2774.
- What is Gay Mattson's phone number?
- The practice phone number listed in the NPPES registry for Gay Mattson is (785) 742-7113.
- Is Gay Mattson's NPI active?
- Yes — Gay Mattson's NPI (1477681492) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.