NPPES file of Aug 9, 2026

Joseph Lownik

Clinical Pathology/Laboratory Medicine Physician · West Hollywood, CA

Joseph Lownik is a clinical pathology/laboratory medicine physician with a practice address in West Hollywood, California, and NPI 1982453338, issued on May 17, 2024. Check the license (California A193805, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982453338
Name
Joseph Lownik
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License number
A193805 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd, West Hollywood, CA 90048
Phone
(608) 346-5904
Enumerated
May 17, 2024
Record last updated
May 17, 2024
Medicare enrollment
Enrolled (PECOS I20250729001085); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8700 Beverly Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Abdul-HaqqVascular Surgery Physician1386087864
  2. Sina Abedi, MDAnesthesiology Physician1497558951
  3. Gohar AbrahamryanPhysician Assistant1871729715
  4. Barham Abu Dayyeh, MDGastroenterology Physician1902927353
  5. Anisa Abu-Ramaileh, PHARM.D., BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1447769732
  6. Jay Acharya, MDNeuroradiology Physician1871995498

Verify Joseph Lownik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A193805
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationWest Hollywood, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph Lownik among 131 clinical pathology/laboratory medicine physician records in California

Joseph Lownik is one of 131 clinical pathology/laboratory medicine physician records with a practice address in California. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 95% of them.

  • NPI issued2024 · 95% of these records are older, under 1% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2021 · median 1998 among the 40 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Pathology/Laboratory Medicine Physician providers in California

There are 131 clinical pathology/laboratory medicine physician records in California.

The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes

  1. Bonnie Balzer, MDWest Hollywood, CA 900481649247602
  2. Stuart Dubin, M.DWest Hollywood, CA 900481649302902
  3. David Engman, MDWest Hollywood, CA 900481891721098
  4. David Gibb, M.D., PH.D.West Hollywood, CA 900481487912499
  5. Jennifer Lee, MDWest Hollywood, CA 900481467081844
  6. Hedyeh Shafi, M.D.West Hollywood, CA 900481487963690
  7. Sukantha Chandrasekaran, PHD, D(ABMM)Los Angeles, CA 900491437019171
  8. Kingshuk Das, M.D.Los Angeles, CA 900491215016472

Common questions

What is Joseph Lownik's NPI number?

Joseph Lownik's National Provider Identifier (NPI) is 1982453338, issued on May 17, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Lownik located?

The NPPES record lists a practice address at 8700 Beverly Blvd, West Hollywood, CA, 90048. Phone: (608) 346-5904. Providers update this record themselves, so call before visiting.

How can I verify Joseph Lownik's license?

NPPES lists California license number A193805, 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.

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.