Marietta Whittlesey, M.S. L.P.C.
NPI 1801294186 · Mental Health Counselor · Sharon, CT
Marietta Whittlesey, M.S. L.P.C. is a Mental Health Counselor provider in Sharon, CT (NPI 1801294186).
Provider details
- NPI number
- 1801294186
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.S. L.P.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2678 (CT)
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
11 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
Mailing address
Registry dates
- Enumerated
- 2014-12-18
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Marietta Whittlesey's NPI number?
- Marietta Whittlesey's National Provider Identifier (NPI) is 1801294186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marietta Whittlesey's specialty?
- Marietta Whittlesey is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marietta Whittlesey located?
- Marietta Whittlesey's practice location on file with NPPES is 6 New St, Sharon, CT 06069-2077.
- What is Marietta Whittlesey's phone number?
- The practice phone number listed in the NPPES registry for Marietta Whittlesey is (518) 398-9637.
- Is Marietta Whittlesey's NPI active?
- Yes — Marietta Whittlesey's NPI (1801294186) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.