Joan Sloan, LCSW
NPI 1639220544 · Clinical Social Worker · North Haven, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Sloan, LCSW is a Clinical Social Worker provider in North Haven, CT (NPI 1639220544).
Provider details
- NPI number
- 1639220544
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 005098 (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
19 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
- 2007-01-16
- Last updated
- 2026-04-13
- Certified
- 2026-04-13
Frequently asked questions
- What is Joan Sloan's NPI number?
- Joan Sloan's National Provider Identifier (NPI) is 1639220544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Sloan's specialty?
- Joan Sloan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joan Sloan located?
- Joan Sloan's practice location on file with NPPES is 451 State St, North Haven, CT 06473-3070.
- What is Joan Sloan's phone number?
- The practice phone number listed in the NPPES registry for Joan Sloan is (203) 258-3445.
- Does Joan Sloan accept Medicare?
- Joan Sloan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Sloan's NPI active?
- Yes — Joan Sloan's NPI (1639220544) is active in the NPPES registry as of the last update on 2026-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.