NPPES file of Aug 9, 2026

Joanna Walczak, AGAC-NP

Gerontology Nurse Practitioner · Linwood, NJ

Joanna Walczak, AGAC-NP is a gerontology nurse practitioner with a practice address in Linwood, New Jersey, and NPI 1740061308, issued on Oct 10, 2023. Check the license (New Jersey 26NJ01306800, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740061308
Name
Joanna Walczak
Credential
AGAC-NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
26NJ01306800 NJ
Self-reported in NPPES; status is on the state search
Practice location
222 New RD Ste 201, Linwood, NJ 08221
Phone
(609) 788-8953
Enumerated
Oct 10, 2023
Record last updated
Mar 2, 2026
Fax
(609) 904-6929
Medicare enrollment
Enrolled (PECOS I20250710000484); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gerontology nurse practitioner records → All 547 in New Jersey → Look up another NPI →

Also registered at 222 New RD Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Klein, PA-CSurgical Physician Assistant1669774360
  2. Naiya Patel, PA-CPhysician Assistant1568336808
  3. Allen Silvey, D.O.Pulmonary Disease Physician1184822850

Verify Joanna Walczak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ01306800    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Hospice AT Lsmnj, Inc.Egg Harbor Township, NJ
  2. Medcorps Asthma And Pulmonary Specialists LLCLinwood, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joanna Walczak among 547 gerontology nurse practitioner records in New Jersey

Joanna Walczak, AGAC-NP is one of 547 gerontology nurse practitioner records with a practice address in New Jersey. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 69% of them.

  • NPI issued2023 · 69% of these records are older, 22% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2021 · median 2020 among the 348 with a school on file
  • Record last updated2026 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 gerontology nurse practitioner records list a practice address in Linwood

They are 6 of the 330 NPPES records with a practice address in Linwood, and 547 gerontology nurse practitioner records in New Jersey.

All 547 in New Jersey → Every provider in Linwood → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Abigail Ayitiah, APNLinwood, NJ 082211831898832
  2. Janis DesrosiersLinwood, NJ 082211295526242
  3. Samantha FlynnLinwood, NJ 082211578085072
  4. Deborah Pontoriero, ARNPLinwood, NJ 082211508829540
  5. Brandon Tunstall, AGPCNPLinwood, NJ 082211639649981
  6. Beth Addis, APNMarmora, NJ 082231952826612
  7. Diane Maggio, APNNorthfield, NJ 082251063753473
  8. Deborah Osei-AgyemanPleasantville, NJ 082321124764063

Common questions

What is Joanna Walczak, AGAC-NP's NPI number?

Joanna Walczak, AGAC-NP's National Provider Identifier (NPI) is 1740061308, issued on Oct 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Walczak, AGAC-NP located?

The NPPES record lists a practice address at 222 New RD Ste 201, Linwood, NJ, 08221. Phone: (609) 788-8953. Providers update this record themselves, so call before visiting.

How can I verify Joanna Walczak, AGAC-NP's license?

NPPES lists New Jersey license number 26NJ01306800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.