Marguerite Metzendorf, LCSWR
NPI 1083816821 · Mental Health Counselor · Centereach, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marguerite Metzendorf, LCSWR is a Mental Health Counselor provider in Centereach, NY (NPI 1083816821).
Provider details
- NPI number
- 1083816821
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSWR
- Sex
- Female
- Sole proprietor
- Yes
- License
- R0431431 (NY)
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
- 2007-06-04
- Last updated
- 2022-09-15
- Certified
- 2022-09-15
Frequently asked questions
- What is Marguerite Metzendorf's NPI number?
- Marguerite Metzendorf's National Provider Identifier (NPI) is 1083816821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Metzendorf's specialty?
- Marguerite Metzendorf is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marguerite Metzendorf located?
- Marguerite Metzendorf's practice location on file with NPPES is 21 Charles St, Centereach, NY 11720-4023.
- What is Marguerite Metzendorf's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Metzendorf is (631) 580-4247.
- Does Marguerite Metzendorf accept Medicare?
- Marguerite Metzendorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marguerite Metzendorf's NPI active?
- Yes — Marguerite Metzendorf's NPI (1083816821) is active in the NPPES registry as of the last update on 2022-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.