What is David Knox's NPI number?

David Knox's National Provider Identifier (NPI) is 1033222625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Knox's specialty?

David Knox is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is David Knox located?

David Knox's practice location on file with NPPES is 2512 Hurst Dr., Mattoon, IL 61938-2500.

What is David Knox's phone number?

The practice phone number listed in the NPPES registry for David Knox is (217) 258-5900.

Does David Knox accept Medicare?

David Knox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is David Knox's NPI active?

Yes — David Knox's NPI (1033222625) is active in the NPPES registry as of the last update on 2025-04-14.

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David Knox, MD

NPI 1033222625 · Pediatrics Physician · Mattoon, IL

David Knox, MD is a Pediatrics Physician provider in Mattoon, IL (NPI 1033222625).

Provider details

NPI number: 1033222625
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 036100522 (IL)

Practice location

2512 Hurst Dr.

Mattoon, IL 61938-2500

Phone: (217) 258-5900

Fax: (217) 258-5904

Street-level locationGet directions

More IL providers

Mailing address

611 W. Park St.

Urbana, IL 61801-2500

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 036100522 (IL)
Allopathic & Osteopathic Physicians
Pediatric Adolescent Medicine Physician2080A0000XLicense 036100522 (IL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 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
100% 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: 2006-08-16
Last updated: 2025-04-14
Certified: 2025-04-14

Frequently asked questions

What is David Knox's NPI number?: David Knox's National Provider Identifier (NPI) is 1033222625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Knox's specialty?: David Knox is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is David Knox located?: David Knox's practice location on file with NPPES is 2512 Hurst Dr., Mattoon, IL 61938-2500.
What is David Knox's phone number?: The practice phone number listed in the NPPES registry for David Knox is (217) 258-5900.
Does David Knox accept Medicare?: David Knox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is David Knox's NPI active?: Yes — David Knox's NPI (1033222625) is active in the NPPES registry as of the last update on 2025-04-14.

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