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

John Grzechowiak, APN

Individual provider Nurse Practitioner · NPI 1477257095

John Grzechowiak, APN is a Nurse Practitioner in Clementon, New Jersey. Qualified in 2022, 4 years ago. Practices with Inspira Health Network Urgent Care PC, a 43-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
4
Licensed in
NJ
In the registry since
2023
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

1238 Chews Landing Rd
Clementon, NJ 08021-2808
Phone: (856) 545-9500
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 26NJ01443700 (NJ)

Record details

NPI number1477257095
Entity typeIndividual (Type 1)
GenderMale
Credentials APN
Sole proprietorNo
NPI enumeratedMarch 28, 2023
Last updated in NPPESJuly 17, 2025
Certification dateJuly 17, 2025
Mailing address1238 Chews Landing Rd, Clementon, NJ 08021-2808

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Inspira Health Network Urgent Care Pc — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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