IndividualActive
Isabel Marchand, LMSW
NPI 1639023435 · Social Worker · Westport, CT
Isabel Marchand, LMSW is a Social Worker provider in Westport, CT (NPI 1639023435).
Provider details
- NPI number
- 1639023435
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 11692 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1698 Post Rd E Ste 1a
Westport, CT 06880-5652
Phone: (203) 828-0868
Street-level locationGet directions
Mailing address
171 Hubbard Pl
Hamden, CT 06517-3621
Registry dates
- Enumerated
- 2026-02-26
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Isabel Marchand's NPI number?
- Isabel Marchand's National Provider Identifier (NPI) is 1639023435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Marchand's specialty?
- Isabel Marchand is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Isabel Marchand located?
- Isabel Marchand's practice location on file with NPPES is 1698 Post Rd E Ste 1a, Westport, CT 06880-5652.
- What is Isabel Marchand's phone number?
- The practice phone number listed in the NPPES registry for Isabel Marchand is (203) 828-0868.
- Is Isabel Marchand's NPI active?
- Yes — Isabel Marchand's NPI (1639023435) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.