Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Marguerite F Metzendorf, LCSWR

Individual provider Mental Health Counselor · NPI 1083816821

Mrs. Marguerite F Metzendorf, LCSWR is a Clinical Social Worker in Centereach, New York. Qualified in 1991, 35 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
35
Licensed in
NY
In the registry since
2007

Practice location Address checks out

21 Charles St
Centereach, NY 11720-4023
Phone: (631) 580-4247
Fax: (631) 580-4247
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence R0431431 (NY)

Record details

NPI number1083816821
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSWR
Sole proprietorYes
NPI enumeratedJune 4, 2007
Last updated in NPPESSeptember 15, 2022
Certification dateSeptember 15, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Centereach