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

Katlyn Gail Herles

Individual provider Registered Nurse · NPI 1568265494

Katlyn Gail Herles is a Nurse Practitioner in New Haven, Connecticut. Qualified in 2025, 1 year ago. Practices with Yale University, a 2,618-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
1
Licensed in
CT
In the registry since
2025
Specialties on file
2

Practice location Address checks out

20 York St
New Haven, CT 06510-3220
Phone: (204) 688-4242
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 14902 (CT)
Registered Nurse Taxonomy 163W00000X · Licence 94331 (CT)

Record details

NPI number1568265494
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 27, 2025
Last updated in NPPESJune 12, 2025
Certification dateJune 8, 2025
Mailing address20 York St, New Haven, CT 06510-3220

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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