NPPES file of Aug 9, 2026

Rosalie Walker, NP-C

Family Nurse Practitioner · Newark, DE

Rosalie Walker, NP-C is a family nurse practitioner with a practice address in Newark, Delaware, and NPI 1932943420, issued on Jun 20, 2024. Check the license (Delaware LG-0012641, as entered in NPPES) with the Delaware 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
1932943420
Name
Rosalie Walker
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
LG-0012641 DE
26NJ14934300 NJ
26NR18104700 NJ
Self-reported in NPPES; status is on the state search
Practice location
4735 Ogletown Stanton RD Ste 1250, Newark, DE 19713
Phone
(302) 623-0200
Enumerated
Jun 20, 2024
Record last updated
Oct 1, 2024
Fax
(302) 623-0117
Medicare enrollment
Enrolled (PECOS I20250530002326); accepts 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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Also registered at 4735 Ogletown Stanton RD Ste 1250

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

  1. Julia BrownInternal Medicine Physician1477180040
  2. Jeremy Cristol, MDFamily Medicine Physician1225458748
  3. Salema DavisFamily Nurse Practitioner1831867001
  4. Kiera Dortch, FNPFamily Nurse Practitioner1073390605
  5. Angelica Gangemi-Hanninen, MDInternal Medicine Physician1063049765
  6. Scott HaraczyInternal Medicine Physician1326788613

Verify Rosalie Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license LG-0012641
    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 Delaware 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. Christiana Care Health InitiativesCarneys Point, NJ
  2. Christiana Care Health Services IncNewark, DE

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

Rosalie Walker among 709 family nurse practitioner records in Delaware

Rosalie Walker, NP-C is one of 709 family nurse practitioner records with a practice address in Delaware. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.

  • NPI issued2024 · 85% of these records are older, 9% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2018 among the 434 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

203 family nurse practitioner records list a practice address in Newark

They are 203 of the 4,662 NPPES records with a practice address in Newark, and 709 family nurse practitioner records in Delaware.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kathryn Benson, FNP BCNewark, DE 197131720084213
  2. Karen Carmody, MSN, FNP-CNewark, DE 197131801914775
  3. Susan Chudzik, CRNPNewark, DE 197131063415651
  4. Susan Conaty-Buck, DNP, FNP-CNewark, DE 197131407913197
  5. Constance Hill, FNPNewark, DE 197131609845718
  6. Jenny Hughes, N.P.Newark, DE 197131942271705
  7. Theresa Johnston, NPNewark, DE 197131235124306
  8. Gloria Kim, CRNPNewark, DE 197131740348986

Common questions

What is Rosalie Walker, NP-C's NPI number?

Rosalie Walker, NP-C's National Provider Identifier (NPI) is 1932943420, issued on Jun 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Rosalie Walker, NP-C located?

The NPPES record lists a practice address at 4735 Ogletown Stanton RD Ste 1250, Newark, DE, 19713. Phone: (302) 623-0200. Providers update this record themselves, so call before visiting.

How can I verify Rosalie Walker, NP-C's license?

NPPES lists Delaware license number LG-0012641, as entered by the provider. Search the Delaware 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.

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.