NPPES file of Aug 9, 2026

Steven Seth Jacobs, MD

Anesthesiology Physician · Walnut Creek, CA

Steven Seth Jacobs, MD is an anesthesiology physician with a practice address in Walnut Creek, California, and NPI 1841234382, issued on Jun 15, 2006. Check the license (California G46540, 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
1841234382
Name
Steven Seth Jacobs
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G46540 CA
Self-reported in NPPES; status is on the state search
Practice location
1607 Ygnacio Valley RD, Walnut Creek, CA 94598
Phone
(924) 939-3000
Enumerated
Jun 15, 2006
Record last updated
Jul 13, 2026
Fax
(925) 947-5286
Medicaid ID
00G465400 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 1607 Ygnacio Valley RD

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

  1. Kurt Dittmar, MDAnesthesiology Physician1003858697

Verify Steven Seth Jacobs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46540
    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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Steven Seth Jacobs among 7,571 anesthesiology physician records in California

Steven Seth Jacobs, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2026 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 anesthesiology physician records list a practice address in Walnut Creek

They are 100 of the 6,170 NPPES records with a practice address in Walnut Creek, and 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Radhika Annadata, MDWalnut Creek, CA 945981255379624
  2. Kirkman Beckwith, MDWalnut Creek, CA 945981073551057
  3. Sarah Cameron, MDWalnut Creek, CA 945981689617243
  4. Cooper Chao, MDWalnut Creek, CA 945981609818608
  5. Michele Collier, MDWalnut Creek, CA 945981871537324
  6. Kurt Dittmar, MDWalnut Creek, CA 945981003858697
  7. Samir Dzankic, MDWalnut Creek, CA 945981174565741
  8. Ray Engstrom, MDWalnut Creek, CA 945981669414207

Common questions

What is Steven Seth Jacobs, MD's NPI number?

Steven Seth Jacobs, MD's National Provider Identifier (NPI) is 1841234382, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Seth Jacobs, MD located?

The NPPES record lists a practice address at 1607 Ygnacio Valley RD, Walnut Creek, CA, 94598. Phone: (924) 939-3000. Providers update this record themselves, so call before visiting.

How can I verify Steven Seth Jacobs, MD's license?

NPPES lists California license number G46540, 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.