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

Mrs. Michelle Hammer, NP

Individual provider Gerontology Nurse Practitioner · NPI 1225169584

Mrs. Michelle Hammer, NP is a Gerontology Nurse Practitioner in New York, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

122 W 27th St 6th Fl
New York, NY 10001-6227
Phone: (212) 691-2900
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 340632 (NY)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 400939 (NY)

Record details

NPI number1225169584
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 8, 2007
Last updated in NPPESSeptember 11, 2025

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