Joan Aronson, L.P.C.
NPI 1639366057 · Mental Health Counselor · Greenwich, CT
Joan Aronson, L.P.C. is a Mental Health Counselor provider in Greenwich, CT (NPI 1639366057).
Provider details
- NPI number
- 1639366057
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- L.P.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 960 (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
18 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
- 2007-09-30
- Last updated
- 2007-09-30
Frequently asked questions
- What is Joan Aronson's NPI number?
- Joan Aronson's National Provider Identifier (NPI) is 1639366057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Aronson's specialty?
- Joan Aronson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joan Aronson located?
- Joan Aronson's practice location on file with NPPES is 19 Overlook Dr, Greenwich, CT 06830-6713.
- What is Joan Aronson's phone number?
- The practice phone number listed in the NPPES registry for Joan Aronson is (203) 661-6691.
- Is Joan Aronson's NPI active?
- Yes — Joan Aronson's NPI (1639366057) is active in the NPPES registry as of the last update on 2007-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.