NPPES file of Aug 9, 2026

John Robert Walli, NURSE PRACTIONER

Family Nurse Practitioner · Biloxi, MS

John Robert Walli, NURSE PRACTIONER is a family nurse practitioner with a practice address in Biloxi, Mississippi, and NPI 1508138843, issued on Feb 2, 2012. Check the license (Mississippi R850026, as entered in NPPES) with the Mississippi board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1508138843
Name
John Robert Walli
Credential
NURSE PRACTIONER
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R850026 MS
Self-reported in NPPES; status is on the state search
Practice location
16443 Delia Dr, Biloxi, MS 39532
Phone
(228) 861-8505
Enumerated
Feb 2, 2012
Record last updated
Nov 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120917000388); accepts Medicare assignment
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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Verify John Robert Walli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license R850026
    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 Mississippi 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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John Robert Walli among 3,798 family nurse practitioner records in Mississippi

John Robert Walli, NURSE PRACTIONER is one of 3,798 family nurse practitioner records with a practice address in Mississippi. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 29% of them.

  • NPI issued2012 · 29% of these records are older, 68% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2017 among the 2,576 with a school on file
  • Record last updated2019 · 51% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

114 family nurse practitioner records list a practice address in Biloxi

They are 114 of the 1,402 NPPES records with a practice address in Biloxi, and 3,798 family nurse practitioner records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Gina Butler, CNFPBiloxi, MS 395321619966066
  2. Karen Hall, BS, MA, RN, FNP-BCBiloxi, MS 395321891910188
  3. Sarah Hill, NPBiloxi, MS 395321891157467
  4. Beverly Jones, NP-CBiloxi, MS 395321841595279
  5. Christy McKinney, FNPBiloxi, MS 395321427282060
  6. Michele McLeod, N.P.Biloxi, MS 395321346261864
  7. Angela Meadows, RN, MSN, FNP-BCBiloxi, MS 395321679815609
  8. James Meeks, APRN, BCBiloxi, MS 395321578586350

Common questions

What is John Robert Walli, NURSE PRACTIONER's NPI number?

John Robert Walli, NURSE PRACTIONER's National Provider Identifier (NPI) is 1508138843, issued on Feb 2, 2012. An NPI identifies a provider in billing; it is not a license.

Where is John Robert Walli, NURSE PRACTIONER located?

The NPPES record lists a practice address at 16443 Delia Dr, Biloxi, MS, 39532. Phone: (228) 861-8505. Providers update this record themselves, so call before visiting.

How can I verify John Robert Walli, NURSE PRACTIONER's license?

NPPES lists Mississippi license number R850026, as entered by the provider. Search the Mississippi 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. 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.