NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Sandra Lee Gauker, RN, APN, C.

Adult Psychiatric/Mental Health Clinical Nurse Specialist in Hackensack, NJ · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1285814384

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Sandra Lee Gauker
Credential RN, APN, C.
Sex Female
Practice address Hackensack, NJ, 07601
Fax (201) 996-4609
Enumeration date Nov 6, 2007
Last updated in NPPES Nov 6, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

364SP0809X Adult Psychiatric/Mental Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 26NC05075500 (NJ) Primary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sandra Gauker?
The National Provider Identifier (NPI) for Sandra Gauker is 1285814384, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sandra Gauker practice?
The practice location on file with NPPES is in Hackensack, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-06.