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Active NPI 1255806857 Individual Practitioner Female Practitioner

Ellen Sagan , RDN

Dietitian, Registered • Hackettstown, NJ

Professional Overview & Biography Verified Profile Summary

Ellen Sagan, RDN is a registered healthcare professional specializing in Dietitian, Registered in Hackettstown, NJ. Practice services are available at 254 MOUNTAIN AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

254 Mountain Ave

Hackettstown, NJ 078402407

Telephone 9088526400
Associated Practice Facility / Clinic
🏢 Jeffrey Merkle Md, Llc Facility NPI 1235365198

Specialty Benchmarks & Practice Insights

Comparative analytics for Dietitian, Registered in Hackettstown, NJ

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.7 Yrs
State Avg: 18.1 Yrs
Regional Practice Density
18 Specialists

Practicing in Hackettstown, NJ (2025 Statewide)

Telehealth Adoption Rate
5.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dietitian, Registered Primary Specialty

NUCC Taxonomy Code: 133V00000X

State License NJ 721168

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

Practice Associates & Co-Workers

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

10 Associated Practitioners
Tara Olivo-Moore , FNP

Nurse Practitioner - Family

NPI 1134637200

Family Nurse Practitioner

Silvana Dasilva , MSN, RN, FNP-C

Nurse Practitioner - Family

NPI 1215699228

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

Faith Sassaman , FNP-BC

Nurse Practitioner - Family

NPI 1255147203

Family Nurse Practitioner (Board Certified)

Tammy Castles , FNP-BC

Family Medicine

NPI 1295517373

Family Nurse Practitioner (Board Certified)

Dr. Jeffrey Merkle , MD

Internal Medicine

NPI 1295721165

Doctor of Medicine (M.D.)

Corinne Primavera

Speech-Language Pathologist

NPI 1407382393

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address March 21, 2019

Registered at PO BOX 95000, LB#7550, PHILADELPHIA, PA 191957550 (Tel: 8443611735)

NPI Profile Active October 10, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location October 10, 2018

Registered at 254 MOUNTAIN AVE, HACKETTSTOWN, NJ 078402407 (Tel: 9088526400)

📍
Updated Business Mailing Address October 10, 2018

Registered at 4 VICTORIA CROSSING RD, COLUMBIA, NJ 078322615 (Tel: 9084964677)

👤
Provider Name / Credentials Updated October 10, 2018

Recorded as ELLEN SAGAN, RDN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2018

Dietitian, Registered (License #721168 in NJ)

🟢
Initial NPI Registration & Enumeration October 10, 2018

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: 1255806857
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 10, 2018
Last Update: March 21, 2019
Sole Proprietor: Yes

Mailing Address

Po Box 95000, Lb#7550

Philadelphia, PA 191957550

Phone: 8443611735

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.