Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Jo-Ann Winterfield
Registered Nurse in Dumont, NJ · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023425626
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Registry record
Entity type Individual (Type 1)
Name Mrs. Jo-Ann Winterfield
Sex Female
Practice address 2 Park Ave, Dumont, NJ, 07628
Phone (201) 385-4400
Fax (201) 384-7067
Enumeration date Jul 15, 2014
Last updated in NPPES Jul 15, 2014
Taxonomy & licenses
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
What specialty is Jo-Ann Winterfield?
Jo-Ann Winterfield is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Anne Harutunian Clinical Social Worker · Dumont, NJ NPI 1649216433 Shirley Feldstein Clinical Social Worker · Dumont, NJ NPI 1598877227 Lois Corwin Clinical Social Worker · Dumont, NJ NPI 1548372188 Cecilia Crasto Addiction (Substance Use Disorder) Registered Nurse · Dumont, NJ NPI 1548305915 Gail Sternitzke Clinical Social Worker · Dumont, NJ NPI 1245368174 Susan Deangelo Clinical Social Worker · Dumont, NJ NPI 1518098094 Vantage Health System Psychiatric Residential Treatment Facility · Dumont, NJ NPI 1417081670 Vantage Health System Community/Behavioral Health Agency · Dumont, NJ NPI 1073637179
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-15.