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JOHN GRZECHOWIAK APN
NPI 1477257095
Nurse Practitioner in Clementon, NJ

Active since March 28, 2023PECOS EnrolledAccepts Medicare Assignment
1238 CHEWS LANDING RD, CLEMENTON, NJ 08021(856) 545-9500 Get Directions Write a Review

NPPES record last updated: July 17, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Apr 16, 2023, Mar 28, 2023 (2 updates tracked since 2023).

About John Grzechowiak Apn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN GRZECHOWIAK APN (NPI 1477257095) is an individual nurse practitioner in Clementon, New Jersey, licensed in New Jersey (26NJ01443700) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Inspira Medical Center Mullica Hill, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1477257095
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameJOHN GRZECHOWIAKCredential: APN
Location Address1238 CHEWS LANDING RDClementon, NJ 08021-2808
Mailing Address1238 Chews Landing RdClementon, NJ 08021-2808 · (856) 545-9500
Phone(856) 545-9500
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 28, 2023
Last NPPES UpdateJuly 17, 20252 updates tracked since enumeration
NPPES CertifiedJuly 17, 2025
✔ NPI 1477257095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NJ · 26NJ01443700
Definition
(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.
1238 CHEWS LANDING RD, Clementon, NJ 08021
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John Grzechowiak Apn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062856438
PECOS Enrollment IDI20240214001363
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
136 services131 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
32 services32 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services21 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
13 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inspira Medical Center Mullica Hill

Acute Care Hospitals · Mullica Hill, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310069
Location700 Mullica Hill RdMullica Hill, NJ 08062 · Gloucester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANHTHU PHAM PICKART PA-C
Physician Assistant
1238 CHEWS LANDING RD
CLEMENTON, NJ 08021
Camden County (856) 497-5214
RHODE BADIO PA
Physician Assistant
1238 CHEWS LANDING RD
CLEMENTON, NJ 08021
Camden County (856) 545-9500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Grzechowiak's NPI number?

The NPI number for John Grzechowiak is 1477257095. It was assigned to this individual provider in the NPPES registry on March 28, 2023.

Where is John Grzechowiak located?

John Grzechowiak practices at 1238 Chews Landing Rd, Clementon, NJ 08021. The listed phone number is (856) 545-9500.

What is John Grzechowiak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is John Grzechowiak enrolled in Medicare?

Yes. John Grzechowiak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is John Grzechowiak affiliated with any hospitals?

According to CMS data, John Grzechowiak is affiliated with Inspira Medical Center Mullica Hill.

When was this NPI record last updated?

The NPPES record for John Grzechowiak was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.