What is John Knapp's NPI number?

John Knapp's National Provider Identifier (NPI) is 1861442253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Knapp's specialty?

John Knapp is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is John Knapp located?

John Knapp's practice location on file with NPPES is 3303 S Halsted St, Chicago, IL 60608-6705.

What is John Knapp's phone number?

The practice phone number listed in the NPPES registry for John Knapp is (773) 254-5221.

Is John Knapp's NPI active?

Yes — John Knapp's NPI (1861442253) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Knapp, RPH

NPI 1861442253 · Pharmacist · Chicago, IL

John Knapp, RPH is a Pharmacist provider in Chicago, IL (NPI 1861442253).

Provider details

NPI number: 1861442253
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: RPH
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

PharmacistPrimary183500000X
Pharmacy Service Providers

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.

Practice location

3303 S Halsted St

Chicago, IL 60608-6705

Phone: (773) 254-5221

Fax: (773) 523-5314

Street-level locationGet directions

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Mailing address