NPPES file of Aug 9, 2026

Michael Brian Jacobson, MD

Pediatrics Physician · El Cajon, CA

Michael Brian Jacobson, MD is a pediatrics physician with a practice address in El Cajon, California, and NPI 1831284249, issued on Oct 3, 2006. Check the license (California A88422, 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
1831284249
Name
Michael Brian Jacobson
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
A88422 CA
Self-reported in NPPES; status is on the state search
Practice location
250 E Chase Ave, El Cajon, CA 92020
Phone
(619) 442-2560
Enumerated
Oct 3, 2006
Record last updated
Feb 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(619) 442-7836
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.
Download card Updates feed

Also registered at 250 E Chase Ave

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

  1. Katherine Feinstein, MDPediatrics Physician1356319503
  2. Jaime Friedman, MDPediatrics Physician1144297961
  3. Tamara Hahn, OTR/LOccupational Therapist1083990766
  4. Vy Hoang, MDPediatrics Physician1649575135
  5. Milagros Jacobs-Kleisli, D.O., MPHPediatrics Physician1811221641
  6. Regina Mangine, M.D.Pediatrics Physician1417177577

Verify Michael Brian Jacobson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A88422
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Michael Brian Jacobson among 9,272 pediatrics physician records in California

Michael Brian Jacobson, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2011 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Elainie Doringo, M.D.El Cajon, CA 920201013005636
  2. Katherine Feinstein, MDEl Cajon, CA 920201356319503
  3. Brenda Figueroa, M.D.El Cajon, CA 920201134205214
  4. Jaime Friedman, MDEl Cajon, CA 920201144297961
  5. Joel Giese, M.D.El Cajon, CA 920201528382884
  6. Vy Hoang, MDEl Cajon, CA 920201649575135
  7. Milagros Jacobs-Kleisli, D.O., MPHEl Cajon, CA 920201811221641
  8. John Lynn, M.DEl Cajon, CA 920201891729968

Common questions

What is Michael Brian Jacobson, MD's NPI number?

Michael Brian Jacobson, MD's National Provider Identifier (NPI) is 1831284249, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Brian Jacobson, MD located?

The NPPES record lists a practice address at 250 E Chase Ave, El Cajon, CA, 92020. Phone: (619) 442-2560. Providers update this record themselves, so call before visiting.

How can I verify Michael Brian Jacobson, MD's license?

NPPES lists California license number A88422, 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.