Margaliet Ligtenstein LLC
NPI 1285395418 · Clinical Social Worker · Hamden, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaliet Ligtenstein LLC is a Clinical Social Worker organization in Hamden, CT (NPI 1285395418).
Provider details
- NPI number
- 1285395418
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Margaliet Ligtenstein, Owner(203) 530-0697
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
4 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
- 2022-01-10
- Last updated
- 2022-01-10
- Certified
- 2022-01-10
Frequently asked questions
- What is Margaliet Ligtenstein LLC's NPI number?
- Margaliet Ligtenstein LLC's National Provider Identifier (NPI) is 1285395418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Margaliet Ligtenstein LLC?
- Margaliet Ligtenstein LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaliet Ligtenstein LLC located?
- Margaliet Ligtenstein LLC's practice location on file with NPPES is 1 Evergreen Ave Ste 24, Hamden, CT 06518-2732.
- What is Margaliet Ligtenstein LLC's phone number?
- The practice phone number listed in the NPPES registry for Margaliet Ligtenstein LLC is (203) 530-0697.
- Does Margaliet Ligtenstein LLC accept Medicare?
- Margaliet Ligtenstein LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Margaliet Ligtenstein LLC?
- The authorized official listed on Margaliet Ligtenstein LLC's NPPES record is Margaliet Ligtenstein, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Margaliet Ligtenstein LLC's NPI active?
- Yes — Margaliet Ligtenstein LLC's NPI (1285395418) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.