IndividualActive
Gregory Knudsen, PHARM. D.
NPI 1356615819 · Pharmacist · Boone, IA
Gregory Knudsen, PHARM. D. is a Pharmacist provider in Boone, IA (NPI 1356615819).
Provider details
- NPI number
- 1356615819
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 51416 (IA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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.
Practice location
1115 S Marshall St
Boone, IA 50036-5304
Phone: (515) 432-7123
Fax: (515) 432-7088
Street-level locationGet directions
Mailing address
211 Lynn Ave Unit 210
Ames, IA 50014-7102
Registry dates
- Enumerated
- 2012-03-01
- Last updated
- 2012-03-01
Frequently asked questions
- What is Gregory Knudsen's NPI number?
- Gregory Knudsen's National Provider Identifier (NPI) is 1356615819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Knudsen's specialty?
- Gregory Knudsen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Gregory Knudsen located?
- Gregory Knudsen's practice location on file with NPPES is 1115 S Marshall St, Boone, IA 50036-5304.
- What is Gregory Knudsen's phone number?
- The practice phone number listed in the NPPES registry for Gregory Knudsen is (515) 432-7123.
- Is Gregory Knudsen's NPI active?
- Yes — Gregory Knudsen's NPI (1356615819) is active in the NPPES registry as of the last update on 2012-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.