IndividualActive
Marissa Messinger
NPI 1972019438 · Social Worker · South Sioux City, NE
Marissa Messinger is a Social Worker provider in South Sioux City, NE (NPI 1972019438).
Provider details
- NPI number
- 1972019438
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
917 W 21st St
South Sioux City, NE 68776-2652
Phone: (402) 494-3337
Fax: (402) 494-3356
Street-level locationGet directions
Mailing address
Po Box 355
South Sioux City, NE 68776-0355
Registry dates
- Enumerated
- 2017-12-20
- Last updated
- 2017-12-20
Frequently asked questions
- What is Marissa Messinger's NPI number?
- Marissa Messinger's National Provider Identifier (NPI) is 1972019438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Messinger's specialty?
- Marissa Messinger is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Messinger located?
- Marissa Messinger's practice location on file with NPPES is 917 W 21st St, South Sioux City, NE 68776-2652.
- What is Marissa Messinger's phone number?
- The practice phone number listed in the NPPES registry for Marissa Messinger is (402) 494-3337.
- Is Marissa Messinger's NPI active?
- Yes — Marissa Messinger's NPI (1972019438) is active in the NPPES registry as of the last update on 2017-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.