Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elizabeth Zimmerman, RN
Registered Nurse in Hicksville, NY · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558210567
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Registry record
Entity type Individual (Type 1)
Name Elizabeth Zimmerman
Credential RN
Sex Female
Practice address 950 S Oyster Bay Rd, Hicksville, NY, 11801
Phone (516) 822-6111
Enumeration date Jan 23, 2026
Last updated in NPPES Jan 27, 2026
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Elizabeth Zimmerman practice?
The practice location on file with NPPES is in Hicksville, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Elizabeth Zimmerman?
The National Provider Identifier (NPI) for Elizabeth Zimmerman is 1558210567, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Central Nassau Guidance & Counseling Services, Inc. Community/Behavioral Health Agency · Hicksville, NY NPI 1114928462 Asma Ejaz Psychiatry Physician · Hicksville, NY NPI 1841259892 Lydia Mechanick Clinical Social Worker · Hicksville, NY NPI 1396783312 Leeann Diedrick Clinical Social Worker · Hicksville, NY NPI 1063451599 Martin Merget Clinical Social Worker · Hicksville, NY NPI 1912948043 Kathleen Dawson Clinical Social Worker · Hicksville, NY NPI 1518909498 Cindy Floyd Clinical Social Worker · Hicksville, NY NPI 1114957487 Jennifer Jonas Addiction (Substance Use Disorder) Counselor · Hicksville, NY NPI 1205868916
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-27.