NPPES file of Aug 9, 2026

Steven Corey Kowaleski, MD

Pediatrics Physician · Berkeley, CA

Steven Corey Kowaleski, MD is a pediatrics physician with a practice address in Berkeley, California, and NPI 1356358329, issued on Aug 2, 2006. Check the license (California G40827, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1356358329
Name
Steven Corey Kowaleski
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
G40827 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Milvia St, Berkeley, CA 94704
Phone
(510) 204-5600
Enumerated
Aug 2, 2006
Record last updated
Jan 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(510) 204-5462
Medicaid ID
00G408270 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2500 Milvia St

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

  1. Altaf Ansari, MDEmergency Medicine Physician1700938297
  2. Debbie Barish, DNP, MS, WHNP-BCWomen's Health Nurse Practitioner1871680868
  3. Jennifer Barlow, DPMPodiatrist1588744536
  4. Felix Berberich, MDPediatrics Physician1205869286
  5. Sara Bosomworth, DOInternal Medicine Physician1548849078
  6. Rachel Budker, MDObstetrics & Gynecology Physician1154908150

Verify Steven Corey Kowaleski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G40827
    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

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51 pediatrics physician records list a practice address in Berkeley

They are 51 of the 4,898 NPPES records with a practice address in Berkeley, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in California

  1. Subha Aahlad, M.D.Foster City, CA1780610253
  2. Rebecca Aaronson, MDPanorama City, CA1487746814
  3. Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
  4. Michelle Abajian, MDLa Canada, CA1619176757
  5. Joseph Abapo, MDRiverside, CA1841348786
  6. Zvart Abaryan, MDLos Angeles, CA1154940849
  7. Lauren Abbas, MDLos Angeles, CA1982163796
  8. Attia Abbasi, M.D.Auburn, CA1922027127
  9. Denise AbbasiParadise, CA1770062341
  10. Alexandra Abbott, MDPalo Alto, CA1760018675

Common questions

What is Steven Corey Kowaleski, MD's NPI number?

Steven Corey Kowaleski, MD's National Provider Identifier (NPI) is 1356358329, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Corey Kowaleski, MD located?

The NPPES record lists a practice address at 2500 Milvia St, Berkeley, CA, 94704. Phone: (510) 204-5600. Providers update this record themselves, so call before visiting.

How can I verify Steven Corey Kowaleski, MD's license?

NPPES lists California license number G40827, 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. 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.