What is John Wall's NPI number?

John Wall's National Provider Identifier (NPI) is 1003899071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Wall's specialty?

John Wall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is John Wall located?

John Wall's practice location on file with NPPES is 1200 W State St, Rockford, IL 61102-2112.

What is John Wall's phone number?

The practice phone number listed in the NPPES registry for John Wall is (815) 490-1600.

Is John Wall's NPI active?

Yes — John Wall's NPI (1003899071) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

John Wall, MD

NPI 1003899071 · Family Medicine Physician · Rockford, IL

John Wall, MD is a Family Medicine Physician provider in Rockford, IL (NPI 1003899071).

Provider details

NPI number: 1003899071
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male

Practice location

1200 W State St

Rockford, IL 61102-2112

Phone: (815) 490-1600

Street-level locationGet directions

More IL providers

Mailing address

480 Meridian St

Village of Lakewood, IL 60014-5416

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2005-11-23
Last updated: 2007-07-09

Frequently asked questions

What is John Wall's NPI number?: John Wall's National Provider Identifier (NPI) is 1003899071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Wall's specialty?: John Wall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is John Wall located?: John Wall's practice location on file with NPPES is 1200 W State St, Rockford, IL 61102-2112.
What is John Wall's phone number?: The practice phone number listed in the NPPES registry for John Wall is (815) 490-1600.
Is John Wall's NPI active?: Yes — John Wall's NPI (1003899071) is active in the NPPES registry as of the last update on 2007-07-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions