James Knowles, MD
NPI 1447870803 · Psychiatry Physician · Durham, NC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Knowles, MD is a Psychiatry Physician provider in Durham, NC (NPI 1447870803).
Provider details
- NPI number
- 1447870803
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2022-00756 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 101 Manning DrChapel Hill, NC 27514-4220Phone: (984) 974-1000
Registry dates
- Enumerated
- 2020-04-25
- Last updated
- 2022-05-23
- Certified
- 2021-11-03
Frequently asked questions
- What is James Knowles's NPI number?
- James Knowles's National Provider Identifier (NPI) is 1447870803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Knowles's specialty?
- James Knowles is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is James Knowles located?
- James Knowles's practice location on file with NPPES is 5221 Oakbrook Dr, Durham, NC 27713-8007.
- What is James Knowles's phone number?
- The practice phone number listed in the NPPES registry for James Knowles is (503) 260-0874.
- Does James Knowles accept Medicare?
- James Knowles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Knowles's NPI active?
- Yes — James Knowles's NPI (1447870803) is active in the NPPES registry as of the last update on 2022-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.