What is Daniel Knapp's NPI number?

Daniel Knapp's National Provider Identifier (NPI) is 1912700535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Daniel Knapp's specialty?

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

Where is Daniel Knapp located?

Daniel Knapp's practice location on file with NPPES is 9555 S 52nd Ave, Oak Lawn, IL 60453-3054.

What is Daniel Knapp's phone number?

The practice phone number listed in the NPPES registry for Daniel Knapp is (708) 422-5700.

Is Daniel Knapp's NPI active?

Yes — Daniel Knapp's NPI (1912700535) is active in the NPPES registry as of the last update on 2025-06-11.

IndividualActive

Daniel Knapp

NPI 1912700535 · Family Medicine Physician · Oak Lawn, IL

Daniel Knapp is a Family Medicine Physician provider in Oak Lawn, IL (NPI 1912700535).

Provider details

NPI number: 1912700535
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 125085727 (IL)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 125085727 (IL)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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.

Practice location

9555 S 52nd Ave

Oak Lawn, IL 60453-3054

Phone: (708) 422-5700

Fax: (708) 422-8225

Approximate (ZIP-level) locationGet directions

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Mailing address