Katherine Willborn, MD
NPI 1417243494 · Hospitalist Physician · San Antonio, TX
Katherine Willborn, MD is a Hospitalist Physician provider in San Antonio, TX (NPI 1417243494).
Provider details
- NPI number
- 1417243494
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- N9490 (TX)
Specialties & taxonomies
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
15 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
- 2011-06-28
- Last updated
- 2015-02-12
Frequently asked questions
- What is Katherine Willborn's NPI number?
- Katherine Willborn's National Provider Identifier (NPI) is 1417243494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Willborn's specialty?
- Katherine Willborn is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Willborn located?
- Katherine Willborn's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Katherine Willborn's phone number?
- The practice phone number listed in the NPPES registry for Katherine Willborn is (210) 358-4000.
- Is Katherine Willborn's NPI active?
- Yes — Katherine Willborn's NPI (1417243494) is active in the NPPES registry as of the last update on 2015-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.