Mariann Mankowski, MSW, PH.D.
NPI 1023105475 · Clinical Social Worker · East Hampton, CT
Mariann Mankowski, MSW, PH.D. is a Clinical Social Worker provider in East Hampton, CT (NPI 1023105475).
Provider details
- NPI number
- 1023105475
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 111602 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
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
Mailing address
Additional practice locations (1)
- 325 Leverett RdAmherst, MA 01002-1235Phone: (413) 549-5540
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2018-09-04
Frequently asked questions
- What is Mariann Mankowski's NPI number?
- Mariann Mankowski's National Provider Identifier (NPI) is 1023105475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariann Mankowski's specialty?
- Mariann Mankowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mariann Mankowski located?
- Mariann Mankowski's practice location on file with NPPES is 11 Town Line Dr, East Hampton, CT 06424.
- What is Mariann Mankowski's phone number?
- The practice phone number listed in the NPPES registry for Mariann Mankowski is (134) 687-8489.
- Is Mariann Mankowski's NPI active?
- Yes — Mariann Mankowski's NPI (1023105475) is active in the NPPES registry as of the last update on 2018-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.