Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1568265494 Individual Practitioner Female Practitioner

Katlyn Gail Herles

Nurse Practitioner • New Haven, CT

✓ Accepts Medicare Assignment
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Katlyn Herles is a registered Nurse Practitioner practitioner in New Haven, CT. With approximately 1 years of clinical practice since completing medical education in 2025, Katlyn Herles provides healthcare services at the registered practice location at 20 YORK ST.

Katlyn Herles is affiliated with Yale University and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

20 York St

New Haven, CT 065103220

Telephone 2046884242
Associated Practice Facility / Clinic
🏢 Yale New Haven Hospital Facility NPI 1336139500

Medicare Profile & Education

Medical School

Other

Graduation Year

2025

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in New Haven, CT

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -8.5 yrs vs City Avg
City Avg: 9.5 Yrs
State Avg: 11.4 Yrs
Regional Practice Density
120 Specialists

Practicing in New Haven, CT (941 Statewide)

Telehealth Adoption Rate
15.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Herles (1 Years) 1 Yrs
New Haven Specialty Average (9.5 Years) 9.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-06-08
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CT 14902

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License CT 94331

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Hospital & Practice Group Affiliations

Yale University

35 Park St, New Haven, CT 065191110

Phone: 2037854191

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Audrey Senior , APRN

Nurse Practitioner - Family

NPI 1003048869

Advanced Practice Registered Nurse

Dr. Yeisid Figueredo , MD

Pediatrics - Neonatal-Perinatal Medicine

NPI 1003078379

Doctor of Medicine (M.D.)

Taylor Kingston

Dietitian, Registered

NPI 1003289083
NPI 1003311705

Doctor of Medicine (M.D.)

Dr. Neeharika Thottempudi , MBBS

Psychiatry & Neurology - Neurology

NPI 1003313511

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Dr. Teresa Joseph , DO

Internal Medicine - Nephrology

NPI 1003341470

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location June 12, 2025

Registered at 20 YORK ST, NEW HAVEN, CT 065103220 (Tel: 2046884242)

📍
Updated Business Mailing Address June 12, 2025

Registered at 20 YORK ST, NEW HAVEN, CT 065103220 (Tel: 2046884242)

NPI Profile Active March 27, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location March 27, 2025

Registered at 145 MEADOW ST, MILFORD, CT 064612615 (Tel: 8452420207)

📍
Updated Business Mailing Address March 27, 2025

Registered at 145 MEADOW ST, MILFORD, CT 064612615 (Tel: 8452420207)

👤
Provider Name / Credentials Updated March 27, 2025

Recorded as KATLYN HERLES

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 27, 2025

Registered Nurse (License #94331 in CT)

🟢
Initial NPI Registration & Enumeration March 27, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1568265494
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 27, 2025
Last Update: June 12, 2025
Sole Proprietor: No

Mailing Address

20 York St

New Haven, CT 065103220

Phone: 2046884242

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.