Kathryn Greenberg, D.O.
NPI 1114161429 · Diagnostic Radiology Physician · Federal Way, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Greenberg, D.O. is a Diagnostic Radiology Physician provider in Federal Way, WA (NPI 1114161429).
Provider details
- NPI number
- 1114161429
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OP60514877 (WA)
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
17 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
1,264 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 294 | $29 |
| Screening Mammography77067 | 294 | $38 |
| X-Ray of Chest, 1 View71045 | 117 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 63 | $41 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 50 | $90 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 46 | $30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-30
- Last updated
- 2026-03-09
- Certified
- 2026-03-09
Frequently asked questions
- What is Kathryn Greenberg's NPI number?
- Kathryn Greenberg's National Provider Identifier (NPI) is 1114161429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Greenberg's specialty?
- Kathryn Greenberg is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Greenberg located?
- Kathryn Greenberg's practice location on file with NPPES is 533 S 336th St Ste C, Federal Way, WA 98003-6329.
- What is Kathryn Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Greenberg is (203) 494-5821.
- Does Kathryn Greenberg accept Medicare?
- Kathryn Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Greenberg's NPI active?
- Yes — Kathryn Greenberg's NPI (1114161429) is active in the NPPES registry as of the last update on 2026-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.