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Active NPI 1477257095 Individual Practitioner Male Practitioner

John Grzechowiak , APN

Nurse Practitioner • Clementon, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

John Grzechowiak, APN is a certified Nurse Practitioner practicing in Clementon, NJ. With approximately 4 years of clinical experience since completing medical education in 2022, John Grzechowiak delivers high-quality medical care to the local community at 1238 CHEWS LANDING RD.

John Grzechowiak is affiliated with Inspira Health Network Urgent Care Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1238 Chews Landing Rd

Clementon, NJ 080212808

Telephone 8565459500

Medicare Profile & Education

Medical School

Other

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Clementon, NJ

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs +1.3 yrs vs City Avg
City Avg: 2.7 Yrs
State Avg: 9.5 Yrs
Regional Practice Density
3 Specialists

Practicing in Clementon, NJ (1984 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
70.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grzechowiak (4 Years) 4 Yrs
Clementon Specialty Average (2.7 Years) 2.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
136 131 $374.00 $81.66
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza
32 32 $81.00 $68.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
21 21 $394.00 $100.37
81002 Urinalysis, manual test
13 11 $6.00 $3.41

Medical Specialties & State Licenses

CMS Verified: 2025-07-17
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License NJ 26NJ01443700

(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

Inspira Health Network Urgent Care Pc

200 Rowan Blvd, Glassboro, NJ 080282260

Phone: 8565821500

Practice Associates & Co-Workers

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

1 Associated Practitioners
Rhode Badio , PA

Physician Assistant

NPI 1316382484

Physician Assistant

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Business Mailing Address July 17, 2025

Registered at 1238 CHEWS LANDING RD, CLEMENTON, NJ 080212808 (Tel: 8565459500)

📍
Updated Practice Location February 25, 2024

Registered at 1238 CHEWS LANDING RD, CLEMENTON, NJ 080212808 (Tel: 8565459500)

👤
Provider Name / Credentials Updated February 25, 2024

Recorded as JOHN GRZECHOWIAK, APN

NPI Profile Active March 28, 2023

NPI status registered as active in NPPES database

📍
Updated Practice Location March 28, 2023

Registered at 1932 DELSEA DR, SEWELL, NJ 080804230 (Tel: 8568034444)

📍
Updated Business Mailing Address March 28, 2023

Registered at 1932 DELSEA DR, SEWELL, NJ 080804230 (Tel: 8568034444)

👤
Provider Name / Credentials Updated March 28, 2023

Recorded as JOHN GRZECHOWIAK, MSN APN NP-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 28, 2023

Nurse Practitioner (License #26NJ01443700 in NJ)

🟢
Initial NPI Registration & Enumeration March 28, 2023

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: 1477257095
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 28, 2023
Last Update: July 17, 2025
Sole Proprietor: No

Mailing Address

1238 Chews Landing Rd

Clementon, NJ 080212808

Phone: 8565459500

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.