IndividualActive
Gregory Knowles, PHARM.D.
NPI 1548860554 · Pharmacist · Vinita, OK
Gregory Knowles, PHARM.D. is a Pharmacist provider in Vinita, OK (NPI 1548860554).
Provider details
- NPI number
- 1548860554
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17010 (OK)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
268 S 7th St
Vinita, OK 74301-3737
Phone: (918) 256-6435
Fax: (918) 256-8413
Approximate (ZIP-level) locationGet directions
Mailing address
737 Summer Ln
Claremore, OK 74017-8518
Registry dates
- Enumerated
- 2020-10-28
- Last updated
- 2020-10-28
- Certified
- 2020-10-28
Frequently asked questions
- What is Gregory Knowles's NPI number?
- Gregory Knowles's National Provider Identifier (NPI) is 1548860554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Knowles's specialty?
- Gregory Knowles is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Gregory Knowles located?
- Gregory Knowles's practice location on file with NPPES is 268 S 7th St, Vinita, OK 74301-3737.
- What is Gregory Knowles's phone number?
- The practice phone number listed in the NPPES registry for Gregory Knowles is (918) 256-6435.
- Is Gregory Knowles's NPI active?
- Yes — Gregory Knowles's NPI (1548860554) is active in the NPPES registry as of the last update on 2020-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.