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

Deirdre Ann Parnell

Individual provider Mental Health Counselor · NPI 1225607997

Deirdre Ann Parnell is a Mental Health Counselor in Hicksville, New York. Qualified in 2023, 3 years ago. Licensed in New York.

Years since qualifying
3
Licensed in
NY
In the registry since
2021

Practice location Address checks out

950 S Oyster Bay Rd
Hicksville, NY 11801-3510
Phone: (516) 822-6111
Fax: (516) 396-0552
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 016401 (NY)

Record details

NPI number1225607997
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 17, 2021
Last updated in NPPESApril 6, 2026
Certification dateApril 6, 2026
Mailing address950 South Oyster Bay Road, Hicksville, NY 11801-3510

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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