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Mariette Knapp
NPI 1346412509 · Mental Health Counselor · Plainville, CT
Mariette Knapp is a Mental Health Counselor provider in Plainville, CT (NPI 1346412509).
Provider details
- NPI number
- 1346412509
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
91 Northwest Dr
Plainville, CT 06062-1534
Phone: (203) 759-4490
Street-level locationGet directions
Mailing address
14-7 Arrowhead Way
Woodbury, CT 06798-2022
Registry dates
- Enumerated
- 2008-03-27
- Last updated
- 2008-03-27
Frequently asked questions
- What is Mariette Knapp's NPI number?
- Mariette Knapp's National Provider Identifier (NPI) is 1346412509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariette Knapp's specialty?
- Mariette Knapp is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mariette Knapp located?
- Mariette Knapp's practice location on file with NPPES is 91 Northwest Dr, Plainville, CT 06062-1534.
- What is Mariette Knapp's phone number?
- The practice phone number listed in the NPPES registry for Mariette Knapp is (203) 759-4490.
- Is Mariette Knapp's NPI active?
- Yes — Mariette Knapp's NPI (1346412509) is active in the NPPES registry as of the last update on 2008-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.