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

Mrs. Rebecca Zack Callahan, MSN, WHCNP

Individual provider Women's Health Nurse Practitioner · NPI 1073813960

Mrs. Rebecca Zack Callahan, MSN, WHCNP is a Women's Health Nurse Practitioner in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

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Practice location Address checks out

25 E 86th St 8E
New York, NY 10028-0553
Phone: (609) 468-3670
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence F420999-1 (NY)

Record details

NPI number1073813960
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , WHCNP
Sole proprietorYes
NPI enumeratedOctober 26, 2010
Last updated in NPPESFebruary 1, 2012

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