Katherine Arnold, MD
NPI 1164866794 · Obstetrics & Gynecology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Arnold, MD is a Obstetrics & Gynecology Physician provider in Washington, DC (NPI 1164866794).
Provider details
- NPI number
- 1164866794
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 29984 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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)
- 920 Sl Young BlvdOklahoma City, OK 73104-5036Phone: (405) 271-8787
Registry dates
- Enumerated
- 2013-04-25
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Katherine Arnold's NPI number?
- Katherine Arnold's National Provider Identifier (NPI) is 1164866794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Arnold's specialty?
- Katherine Arnold is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Arnold located?
- Katherine Arnold's practice location on file with NPPES is 5255 Loughboro Rd Nw Bldg B, Washington, DC 20016-2633.
- What is Katherine Arnold's phone number?
- The practice phone number listed in the NPPES registry for Katherine Arnold is (202) 660-6782.
- Does Katherine Arnold accept Medicare?
- Katherine Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Arnold's NPI active?
- Yes — Katherine Arnold's NPI (1164866794) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.