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Active NPI 1265813794 Individual Practitioner Female Practitioner

Denise Tetzner , FNP-C

Nurse Practitioner • Lewes, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Denise Tetzner, FNP-C is a certified Nurse Practitioner practicing in Lewes, DE. With approximately 12 years of clinical experience since completing medical education in 2014, Denise Tetzner delivers high-quality medical care to the local community at 18335 COASTAL HWY STE 102.

Denise Tetzner is affiliated with Nutrihealth Llc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

18335 Coastal Hwy Ste 102

Lewes, DE 199582738

Telephone 3024009999
Fax 3027413542
Associated Practice Facility / Clinic
🏢 Nutrihealth Llc Facility NPI 1013547637

Medicare Profile & Education

Medical School

Other

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Lewes, DE

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
12 Yrs +3.2 yrs vs City Avg
City Avg: 8.8 Yrs
State Avg: 9.1 Yrs
Regional Practice Density
43 Specialists

Practicing in Lewes, DE (552 Statewide)

Telehealth Adoption Rate
20.9% 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. Tetzner (12 Years) 12 Yrs
Lewes Specialty Average (8.8 Years) 8.8 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-10-30
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License DE LG0000798

(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.

Hospital & Practice Group Affiliations

Nutrihealth Llc

20930 Dupont Blvd, Georgetown, DE 199471724

Phone: 3028563737

Practice Associates & Co-Workers

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

10 Associated Practitioners
Catherine Barber , FNP-BC

Nurse Practitioner - Family

NPI 1124424627

Family Nurse Practitioner (Board Certified)

Sumer Walker , MSN, APRN, FNP-C

Nurse Practitioner - Family

NPI 1154987279

Master of Science in Nursing, Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Wadiya Haynes , MSN, FNP-BC, CNRN

Nurse Practitioner - Family

NPI 1184125684

Master of Science in Nursing, Family Nurse Practitioner (Board Certified), CNRN

Carole Breitkreitz , NP

Nurse Practitioner

NPI 1255571998

Nurse Practitioner

Crystal Fassett , FNP

Nurse Practitioner - Community Health

NPI 1306559125

Family Nurse Practitioner

Julia Yu

Physician Assistant

NPI 1326647488

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location October 30, 2025

Registered at 18335 COASTAL HWY STE 102, LEWES, DE 199582738 (Tel: 3024009999)

📍
Updated Business Mailing Address October 30, 2025

Registered at PO BOX 67537, NEWARK, NJ 071018009

NPI Profile Active July 24, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location July 24, 2015

Registered at 1309 SAVANNAH RD STE B, LEWES, DE 19958 (Tel: 3026456698)

📍
Updated Business Mailing Address July 24, 2015

Registered at PO BOX 472, LEWES, DE 19958 (Tel: 3026456698)

👤
Provider Name / Credentials Updated July 24, 2015

Recorded as DENISE TETZNER, FNP.C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 24, 2015

Nurse Practitioner (License #LG0000798 in DE)

🟢
Initial NPI Registration & Enumeration June 10, 2015

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: 1265813794
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 10, 2015
Last Update: October 30, 2025
Sole Proprietor: No

Mailing Address

Po Box 67537

Newark, NJ 071018009

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.