NPPES file of Aug 9, 2026

Matthew K. Coulson, M.D.

Pediatrics Physician · Laguna Hills, CA

Matthew K. Coulson, M.D. is a pediatrics physician with a practice address in Laguna Hills, California, and NPI 1992899918, issued on Oct 3, 2006. Check the license (California A92076, 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
1992899918
Name
Matthew K. Coulson
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A92076 CA
Self-reported in NPPES; status is on the state search
Practice location
26538 Moulton Pkwy Ste 38E, Laguna Hills, CA 92653
Phone
(949) 448-0656
Enumerated
Oct 3, 2006
Record last updated
Jul 19, 2018 (not updated in 8 years: call before relying on the address or phone)
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 26538 Moulton Pkwy Ste 38E

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

  1. Michael Chang, D.O.Family Medicine Physician1942543814
  2. Marco Cianciola, MDFamily Medicine Physician1407550734
  3. Sunil Gupta, D.O.Rheumatology Physician1437310059
  4. Farid Jalali, M.D.Gastroenterology Physician1710244462
  5. Suchitra Mohindra, MDFamily Medicine Physician1306828363
  6. Theodore Sy, MDGastroenterology Physician1003865627

Verify Matthew K. Coulson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92076
    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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Matthew K. Coulson among 9,272 pediatrics physician records in California

Matthew K. Coulson, M.D. 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 updated2018 · 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. Jennifer Alcantar, MDLaguna Hills, CA 926531316524689
  2. Jonathan Auth, M.D.Laguna Hills, CA 926531871639823
  3. Celia Chiang, M.D.Laguna Hills, CA 926531639374176
  4. Sarah Kay Herrera, M.D.Laguna Hills, CA 926531376800375
  5. Matthew KornswietLaguna Hills, CA 926531336534338
  6. Kristina Nylander, MDLaguna Hills, CA 926531386784338
  7. Dennis Phillips, MDLaguna Hills, CA 926531003956350
  8. Catherine Su, MDLaguna Hills, CA 926531407432438

Common questions

What is Matthew K. Coulson, M.D.'s NPI number?

Matthew K. Coulson, M.D.'s National Provider Identifier (NPI) is 1992899918, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew K. Coulson, M.D. located?

The NPPES record lists a practice address at 26538 Moulton Pkwy Ste 38E, Laguna Hills, CA, 92653. Phone: (949) 448-0656. Providers update this record themselves, so call before visiting.

How can I verify Matthew K. Coulson, M.D.'s license?

NPPES lists California license number A92076, 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.