Kathryn Nicholas, M.D.
NPI 1093004400 · Diagnostic Radiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Nicholas, M.D. is a Diagnostic Radiology Physician provider in Baltimore, MD (NPI 1093004400).
Provider details
- NPI number
- 1093004400
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 24892 (MS)
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 tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,101 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,197 | $8 |
| Screening Mammography77067 | 334 | $33 |
| Screening 3d Breast Mammography77063 | 333 | $26 |
| Ct Scan Head Or Brain Without Contrast70450 | 283 | $36 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 185 | $80 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 144 | $77 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-06
- Last updated
- 2017-04-17
Frequently asked questions
- What is Kathryn Nicholas's NPI number?
- Kathryn Nicholas's National Provider Identifier (NPI) is 1093004400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Nicholas's specialty?
- Kathryn Nicholas is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Nicholas located?
- Kathryn Nicholas's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Kathryn Nicholas's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Nicholas is (410) 955-4567.
- Does Kathryn Nicholas accept Medicare?
- Kathryn Nicholas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Nicholas's NPI active?
- Yes — Kathryn Nicholas's NPI (1093004400) is active in the NPPES registry as of the last update on 2017-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.