NPPES file of Aug 9, 2026

Bruce Greenwood Nickerson, MD

Pediatric Pulmonology Physician · Orange, CA

Bruce Greenwood Nickerson, MD is a pediatric pulmonology physician with a practice address in Orange, California, and NPI 1215026521, issued on Oct 12, 2006. Check the license (California G38843, 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
1215026521
Name
Bruce Greenwood Nickerson
Credential
MD
Primary taxonomy
Pediatric Pulmonology Physician 2080P0214X
License number
G38843 CA
Self-reported in NPPES; status is on the state search
Practice location
455 S Main St, Orange, CA 92868
Phone
(714) 532-8620
Enumerated
Oct 12, 2006
Record last updated
Aug 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(714) 289-4072
Medicaid ID
00G388430 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 455 S Main St

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

  1. Jose Abdenur, M.D.Clinical Biochemical Genetics Physician1154428027
  2. Eileen Abejar, PNPPediatric Nurse Practitioner1083865042
  3. Felice Adler-Shohet, M.D.Pediatric Infectious Diseases Physician1962513051
  4. Irfan Ahmad, MDNeonatal-Perinatal Medicine Physician1699790139
  5. Sana Al-Jundi, M.D.Pediatric Critical Care Medicine Physician1912090465
  6. Ragnar Amlie, M.D.Neonatal-Perinatal Medicine Physician1972696433

Verify Bruce Greenwood Nickerson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G38843
    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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Bruce Greenwood Nickerson among 139 pediatric pulmonology physician records in California

Bruce Greenwood Nickerson, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 64% newer
  • In a Medicare fileNo · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2008 · 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. Daniel M Cooper, MDOrange, CA 928681831279926
  2. David Hicks, M.D.Orange, CA 928681851485627
  3. Timothy Hicks, M.D.Orange, CA 928681386006823
  4. Alex Katz, M.D.Orange, CA 928681124474655
  5. Kim Lu, M.D.Orange, CA 928681265633887
  6. Pornchai Tirakitsoontorn, M.D.Orange, CA 928681427085810
  7. Anchalee Yuengsrigul, M.D.Orange, CA 928681700972536
  8. Zacharia Reda, M.D.Fountain Valley, CA 927081487658936

Common questions

What is Bruce Greenwood Nickerson, MD's NPI number?

Bruce Greenwood Nickerson, MD's National Provider Identifier (NPI) is 1215026521, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bruce Greenwood Nickerson, MD located?

The NPPES record lists a practice address at 455 S Main St, Orange, CA, 92868. Phone: (714) 532-8620. Providers update this record themselves, so call before visiting.

How can I verify Bruce Greenwood Nickerson, MD's license?

NPPES lists California license number G38843, 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.