JOHN ROBERT WALLI NURSE PRACTIONER
NPI 1508138843
Nurse Practitioner - Family in Biloxi, MS

Active since February 02, 2012PECOS EnrolledAccepts Medicare Assignment
16443 DELIA DR, BILOXI, MS 39532(228) 861-8505 Get Directions Write a Review

NPPES record last updated: November 30, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 30, 2019, Jul 23, 2019 (2 updates tracked since 2019).

About John Robert Walli Nurse Practioner NPPES

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

JOHN ROBERT WALLI NURSE PRACTIONER (NPI 1508138843) is an individual family provider in Biloxi, Mississippi, licensed in Mississippi (R850026) and active in the NPI registry since February 2012. He is enrolled in Medicare PECOS, is affiliated with Merit Health Biloxi, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1508138843
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameJOHN ROBERT WALLICredential: NURSE PRACTIONER
Location Address16443 DELIA DRBiloxi, MS 39532-9411
Mailing Address16443 Delia DrBiloxi, MS 39532-9411 · (228) 860-5164
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateFebruary 2, 2012
Last NPPES UpdateNovember 30, 20192 updates tracked since enumeration
NPI 1508138843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MS · R850026
16443 DELIA DR, Biloxi, MS 39532

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 Robert Walli Nurse Practioner 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 ID749438711
PECOS Enrollment IDI20120917000388
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 2

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.

Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048
This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
28 services18 patients
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047
This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
19 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Merit Health Biloxi

Acute Care Hospitals · Biloxi, MS
2/5 CMS rating
OwnershipProprietary
CMS Certification Number250007
Location150 Reynoir StreetBiloxi, MS 39530 · Harrison County
Emergency services Birthing friendly

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39532 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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.

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 Walli's NPI number?

The NPI number for John Walli is 1508138843. It was assigned to this individual provider in the NPPES registry on February 2, 2012.

Where is John Walli located?

John Walli practices at 16443 Delia Dr, Biloxi, MS 39532. The listed phone number is (228) 861-8505.

What is John Walli's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is John Walli enrolled in Medicare?

Yes. John Walli 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 Walli affiliated with any hospitals?

According to CMS data, John Walli is affiliated with Merit Health Biloxi and Memorial Hospital At Gulfport.

When was this NPI record last updated?

The NPPES record for John Walli was last updated on November 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.