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

Mrs. Cathy Lynn Singer, NP

Individual provider Adult Health Nurse Practitioner · NPI 1295214682

Mrs. Cathy Lynn Singer, NP is a Nurse Practitioner in Syosset, New York. Qualified in 2018, 8 years ago. Practices with Optum Medical Care PC, a 1,018-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
8
Licensed in
NY
In the registry since
2018
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

575 Underhill Blvd Ste 210
Syosset, NY 11791
Phone: (516) 935-9111
Fax: (516) 935-0895
Show map & directions

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

Additional practice locations (1)

  • 2800 Marcus Ave Ste 200, New Hyde Park, NY 11042-1008 — (516) 354-5700

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 308852 (NY)

Record details

NPI number1295214682
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 7, 2018
Last updated in NPPESMarch 12, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Optum Medical Care Pc — 1018 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Syosset