NPPES file of Aug 9, 2026

Jonathan Konopinski

Anatomic Pathology & Clinical Pathology Physician · Sacramento, CA

Jonathan Konopinski is an anatomic pathology & clinical pathology physician with a practice address in Sacramento, California, and NPI 1629497185, issued on Apr 14, 2014. Check the license 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
1629497185
Name
Jonathan Konopinski
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
01082334A IN
Self-reported in NPPES; status is on the state search
Practice location
3301 C St Ste 200E, Sacramento, CA 95816
Phone
(800) 465-3203
Enumerated
Apr 14, 2014
Record last updated
Nov 22, 2024
Medicare enrollment
Enrolled (PECOS I20240722002356); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2014
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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8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →

Also registered at 3301 C St Ste 200E

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

  1. Long Li, M.D.Anatomic Pathology & Clinical Pathology Physician1740625102
  2. Amanda Mullins, M.D.Specialist1467675314
  3. Juan RongAnatomic Pathology & Clinical Pathology Physician1821403049
  4. Sasan SetoodehAnatomic Pathology & Clinical Pathology Physician1710373147
  5. Hannah Wong, M.D.Specialist1760654495
  6. Jianmin Xu, M.D.Anatomic Pathology & Clinical Pathology Physician1962761320

Verify Jonathan Konopinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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. Diagnostic Pathology Medical Group IncSacramento, CA

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

Jonathan Konopinski among 1,554 anatomic pathology & clinical pathology physician records in California

Jonathan Konopinski is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.

  • NPI issued2014 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2003 among the 891 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

All 1,554 in California → Every provider in Sacramento → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Long Li, M.D.Sacramento, CA 958161740625102
  2. Derek Marsee, MD, PHDSacramento, CA 958161952592743
  3. Andrea Ong, M.D.Sacramento, CA 958161902826472
  4. Juan RongSacramento, CA 958161821403049
  5. Sasan SetoodehSacramento, CA 958161710373147
  6. Jianmin Xu, M.D.Sacramento, CA 958161962761320
  7. Alae Yaseen, M.D.Sacramento, CA 958161902224488
  8. Alaa Afify, M.D.Sacramento, CA 958171245212950

Common questions

What is Jonathan Konopinski's NPI number?

Jonathan Konopinski's National Provider Identifier (NPI) is 1629497185, issued on Apr 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Konopinski located?

The NPPES record lists a practice address at 3301 C St Ste 200E, Sacramento, CA, 95816. Phone: (800) 465-3203. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Konopinski's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.