NPPES file of Aug 9, 2026

Marilynn Chan, M.D.

Pediatric Pulmonology Physician · San Diego, CA

Marilynn Chan, M.D. is a pediatric pulmonology physician with a practice address in San Diego, California, and NPI 1710273701, issued on Jun 28, 2011. Check the license (California A123085, 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
1710273701
Name
Marilynn Chan
Credential
M.D.
Primary taxonomy
Pediatric Pulmonology Physician 2080P0214X
License number
A123085 CA
Self-reported in NPPES; status is on the state search
Practice location
3020 Childrens Way, San Diego, CA 92123
Phone
(858) 966-5841
Enumerated
Jun 28, 2011
Record last updated
Oct 15, 2024
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 3020 Childrens Way

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

  1. Blaine AbateMental Health Counselor1457684060
  2. Emily Abcede, ARNP, CPNPPediatric Nurse Practitioner1548654916
  3. Jason Adams, MD, PHDStudent in an Organized Health Care Education/Training Program1497507719
  4. Anneliese AdkinsOccupational Therapist1992904098
  5. Roxana Aghili, DOPediatrics Physician1851927883
  6. Natalie Aitchison, MDPsychiatry Physician1588876825

Verify Marilynn Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A123085
    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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Marilynn Chan among 139 pediatric pulmonology physician records in California

Marilynn Chan, M.D. is one of 139 pediatric pulmonology physician records with a practice address in California. 61% 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 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 29% newer
  • In a Medicare fileNo · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0214X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Pulmonology Physician providers in California

There are 139 pediatric pulmonology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric pulmonology physician records with the nearest ZIP codes

  1. Kathryn Akong, MD, PHDSan Diego, CA 921231912169061
  2. Rakesh Bhattacharjee, M.D.San Diego, CA 921231588781173
  3. Matejka Cernelc-Kohan, M.D.San Diego, CA 921231871752451
  4. Eulalia Cheng, MDSan Diego, CA 921231750394862
  5. Linda Colombini, M.D.San Diego, CA 921231700958329
  6. James Hagood, MDSan Diego, CA 921231235126004
  7. Daniel Lesser, M.D.San Diego, CA 921231427274679
  8. Meerana Lim, M.D.San Diego, CA 921231073684833

Common questions

What is Marilynn Chan, M.D.'s NPI number?

Marilynn Chan, M.D.'s National Provider Identifier (NPI) is 1710273701, issued on Jun 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marilynn Chan, M.D. located?

The NPPES record lists a practice address at 3020 Childrens Way, San Diego, CA, 92123. Phone: (858) 966-5841. Providers update this record themselves, so call before visiting.

How can I verify Marilynn Chan, M.D.'s license?

NPPES lists California license number A123085, 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.