MRS. JOANNA WALCZAK AGAC-NP
NPI 1740061308
Nurse Practitioner - Gerontology in Linwood, NJ

Active since October 10, 2023PECOS EnrolledAccepts Medicare Assignment
222 NEW RD STE 201, LINWOOD, NJ 08221(609) 788-8953(609) 904-6929 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 2, 2026, Oct 10, 2023 (2 updates tracked since 2023).

About Mrs. Joanna Walczak Agac-np NPPES

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

MRS. JOANNA WALCZAK AGAC-NP (NPI 1740061308) is an individual gerontology provider in Linwood, New Jersey, licensed in New Jersey (26NJ01306800) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1740061308
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMRS. JOANNA WALCZAKCredential: AGAC-NP
Location Address222 NEW RD STE 201Linwood, NJ 08221-1281
Mailing Address222 New Rd Ste 201Linwood, NJ 08221-1281 · (609) 788-8953 · Fax (609) 904-6929
Fax(609) 904-6929
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 10, 2023
Last NPPES UpdateMarch 2, 20262 updates tracked since enumeration
NPPES CertifiedMarch 2, 2026
✔ NPI 1740061308 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in NJ · 26NJ01306800
222 NEW RD STE 201, Linwood, NJ 08221

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Joanna Walczak Agac-np 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 ID2264946367
PECOS Enrollment IDI20250710000484
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.

Medicare Billing Reassignment

Medicare enrollment records show Joanna Walczak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
222 NEW RD STE 201
Linwood, NJ 08221
  • Reassigned Medicare billing, New Jersey enrollment
  • 16 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08221 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 4

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

Internal Medicine (Pulmonary Disease)
222 NEW RD STE 201
LINWOOD, NJ 08221
Internal Medicine
222 NEW RD STE 201
LINWOOD, NJ 08221
Physician Assistant
222 NEW RD STE 201
LINWOOD, NJ 08221
Physician Assistant (Surgical)
222 NEW RD STE 201
LINWOOD, NJ 08221

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 Joanna Walczak's NPI number?

The NPI number for Joanna Walczak is 1740061308. It was assigned to this individual provider in the NPPES registry on October 10, 2023.

Where is Joanna Walczak located?

Joanna Walczak practices at 222 New Rd Ste 201, Linwood, NJ 08221. The listed phone number is (609) 788-8953.

What is Joanna Walczak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Joanna Walczak enrolled in Medicare?

Yes. Joanna Walczak 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.

Which organization bills Medicare for Joanna Walczak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Walczak reassigns Medicare benefits to Medcorps Asthma And Pulmonary Specialists LLC (Linwood, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joanna Walczak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joanna Walczak accept?

Health plans from Oscar Health list Joanna Walczak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joanna Walczak was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.