IndividualActive
Marieke Kat, LICSW
NPI 1033629944 · Clinical Social Worker · Portsmouth, NH
Marieke Kat, LICSW is a Clinical Social Worker provider in Portsmouth, NH (NPI 1033629944).
Provider details
- NPI number
- 1033629944
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1983 (NH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 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
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
539 Islington St
Portsmouth, NH 03801-4471
Phone: (603) 427-6565
Fax: (603) 427-6555
Street-level locationGet directions
Mailing address
539 Islington St
Portsmouth, NH 03801-4471
Registry dates
- Enumerated
- 2017-10-05
- Last updated
- 2017-10-05
Frequently asked questions
- What is Marieke Kat's NPI number?
- Marieke Kat's National Provider Identifier (NPI) is 1033629944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marieke Kat's specialty?
- Marieke Kat is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marieke Kat located?
- Marieke Kat's practice location on file with NPPES is 539 Islington St, Portsmouth, NH 03801-4471.
- What is Marieke Kat's phone number?
- The practice phone number listed in the NPPES registry for Marieke Kat is (603) 427-6565.
- Is Marieke Kat's NPI active?
- Yes — Marieke Kat's NPI (1033629944) is active in the NPPES registry as of the last update on 2017-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.