Kathryn Howell, MD
NPI 1811971542 · Radiation Oncology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Howell, MD is a Radiation Oncology Physician provider in Denver, CO (NPI 1811971542).
Provider details
- NPI number
- 1811971542
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 26867 (CO)
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
20 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
Mailing address
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2008-12-09
Frequently asked questions
- What is Kathryn Howell's NPI number?
- Kathryn Howell's National Provider Identifier (NPI) is 1811971542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Howell's specialty?
- Kathryn Howell is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Howell located?
- Kathryn Howell's practice location on file with NPPES is 1800 Williams St, Denver, CO 80218-1234.
- What is Kathryn Howell's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Howell is (303) 839-6530.
- Does Kathryn Howell accept Medicare?
- Kathryn Howell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Howell's NPI active?
- Yes — Kathryn Howell's NPI (1811971542) is active in the NPPES registry as of the last update on 2008-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.