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

Carly Ann Gerretsen, NP

Individual provider Family Nurse Practitioner · NPI 1871783134

Carly Ann Gerretsen, NP is a Nurse Practitioner in Buffalo, New York. Qualified in 2006, 20 years ago. Practices with Erie County Medical Center Corporation, a 322-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
20
Licensed in
NY
In the registry since
2007
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Partly verified

Some contact details are missing from the federal record.

Elm And Carlton St
Buffalo, NY 14263-0001
Phone: (716) 845-2300
Fax: (716) 845-4341
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F335122 (NY)

Record details

NPI number1871783134
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 1, 2007
Last updated in NPPESFebruary 2, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Erie County Medical Center Corporation — 322 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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