Kathryn Callahan, MD
NPI 1134914617 · Obstetrics & Gynecology Physician · Providence, RI
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Callahan, MD is a Obstetrics & Gynecology Physician provider in Providence, RI (NPI 1134914617).
Provider details
- NPI number
- 1134914617
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 390200000X (RI)
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
1 yr 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
- 2025-04-14
- Last updated
- 2025-04-14
- Certified
- 2025-04-04
Frequently asked questions
- What is Kathryn Callahan's NPI number?
- Kathryn Callahan's National Provider Identifier (NPI) is 1134914617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Callahan's specialty?
- Kathryn Callahan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Callahan located?
- Kathryn Callahan's practice location on file with NPPES is 101 Dudley St, Providence, RI 02905-2499.
- What is Kathryn Callahan's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Callahan is (401) 430-1845.
- Does Kathryn Callahan accept Medicare?
- Kathryn Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Callahan's NPI active?
- Yes — Kathryn Callahan's NPI (1134914617) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.