Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Julie Marie Hammer, NP
Nurse Practitioner in Rochester, NY · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831674183
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Registry record
Entity type Individual (Type 1)
Name Julie Marie Hammer
Credential NP
Sex Female
Practice address 1415 Portland Ave Ste 220, Rochester, NY, 14621
Phone (585) 922-4496
Fax (585) 922-4442
Enumeration date Oct 2, 2018
Last updated in NPPES Jul 3, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 343623 (NY) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP 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 Julie Hammer practice?
The practice location on file with NPPES is in Rochester, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Julie Hammer?
The National Provider Identifier (NPI) for Julie Hammer is 1831674183, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-03.