Kathleen Ruchalski, M.D.
NPI 1235306077 · Diagnostic Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Ruchalski, M.D. is a Diagnostic Radiology Physician provider in Los Angeles, CA (NPI 1235306077).
Provider details
- NPI number
- 1235306077
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A110019 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,374 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) |
|---|---|---|
| Piflufolastat F-18, Diagnostic, 1 MillicurieA9595 | 363 | $650 |
| Ct Scan of Chest With Contrast71260 | 326 | $69 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 313 | $135 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 291 | $1,890 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 250 | $353 |
| Ct Scan of Chest With Contrast71260 | 229 | $54 |
Practice location
Mailing address
Additional practice locations (4)
- 4323 W Riverside DrBurbank, CA 91505-4044Phone: (818) 556-2700Fax: (818) 295-3450
- 335 N La Brea AveLos Angeles, CA 90036-2517Phone: (323) 634-3850Fax: (323) 938-9958
- 1245 16th St Ste 110Santa Monica, CA 90404-1240Phone: (310) 301-6800Fax: (310) 794-1428
- 23388 Mulholland DrWoodland Hills, CA 91364-2733Phone: (818) 876-1050Fax: (818) 876-1026
Registry dates
- Enumerated
- 2008-05-12
- Last updated
- 2019-12-16
- Certified
- 2019-12-16
Frequently asked questions
- What is Kathleen Ruchalski's NPI number?
- Kathleen Ruchalski's National Provider Identifier (NPI) is 1235306077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Ruchalski's specialty?
- Kathleen Ruchalski is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Ruchalski located?
- Kathleen Ruchalski's practice location on file with NPPES is 757 Westwood Plz Ste 1633, Los Angeles, CA 90095-3075.
- What is Kathleen Ruchalski's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Ruchalski is (310) 301-6800.
- Does Kathleen Ruchalski accept Medicare?
- Kathleen Ruchalski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Ruchalski's NPI active?
- Yes — Kathleen Ruchalski's NPI (1235306077) is active in the NPPES registry as of the last update on 2019-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.