Kathleen Laura Ruchalski, M.D.
Diagnostic Radiology Physician · Los Angeles, CA
Kathleen Laura Ruchalski, M.D. is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1235306077, issued on May 12, 2008. Check the license (California A110019, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathleen Laura Ruchalski
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A110019 CA
Self-reported in NPPES; status is on the state search - Practice location
- 757 Westwood Plz Ste 1633, Los Angeles, CA 90095
- Phone
- (310) 301-6800
- Enumerated
- May 12, 2008
- Record last updated
- Dec 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (310) 794-9035
- Medicaid ID
- 0A1100190 CA
- Medicare enrollment
- Enrolled (PECOS I20110418000374); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2008
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 757 Westwood Plz Ste 1633
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathleen Laura Ruchalski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110019Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 75.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ucla Radiology Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Laura Ruchalski among 4,500 diagnostic radiology physician records in California
Kathleen Laura Ruchalski, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2008 · median 2004 among the 3,130 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Los Angeles → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Denise Aberle, MDLos Angeles, CA 900951053361501
- Azita Behrashi, MDLos Angeles, CA 900951285688010
- Maria Boechat, MDLos Angeles, CA 900951659320406
- Livia Bohman, MDLos Angeles, CA 900951912956756
- Deborah Bolton, NPLos Angeles, CA 900951033166392
- Nanette Debruhl, MDLos Angeles, CA 900951689625170
- Michael Fischer, M.D.Los Angeles, CA 900951740239060
- Richard Gold, MDLos Angeles, CA 900951588614655
Common questions
What is Kathleen Laura Ruchalski, M.D.'s NPI number?
Kathleen Laura Ruchalski, M.D.'s National Provider Identifier (NPI) is 1235306077, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Laura Ruchalski, M.D. located?
The NPPES record lists a practice address at 757 Westwood Plz Ste 1633, Los Angeles, CA, 90095. Phone: (310) 301-6800. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Laura Ruchalski, M.D.'s license?
NPPES lists California license number A110019, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Kathleen Laura Ruchalski, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.