NPPES file of Aug 9, 2026

Christopher Flint O'Brien, M.D.

Neuromusculoskeletal Medicine & OMM Physician · San Diego, CA

Christopher Flint O'Brien, M.D. is a neuromusculoskeletal medicine & omm physician with a practice address in San Diego, California, and NPI 1851535025, issued on Apr 30, 2009. Check the license (California G86756, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851535025
Name
Christopher Flint O'Brien
Credential
M.D.
Primary taxonomy
Neuromusculoskeletal Medicine & OMM Physician 204D00000X
License number
G86756 CA
Self-reported in NPPES; status is on the state search
Practice location
3350 LA Jolla Village Dr, San Diego, CA 92161
Phone
(858) 642-3197
Enumerated
Apr 30, 2009
Record last updated
Apr 30, 2009 (not updated in 17 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 3350 LA Jolla Village Dr

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

  1. Iriny Abdou, PHARMDPharmacist1134901408
  2. Jennifer Adler, PHDClinical Neuropsychologist1164314753
  3. Zia Agha, MDInternal Medicine Physician1376551952
  4. Stephanie Alcala, RDNRegistered Dietitian1174496038
  5. Victoria Aldridge, PHARM.D.Pharmacotherapy Pharmacist1245247733
  6. Matthew Allison, MDPublic Health & General Preventive Medicine Physician1700988730

Verify Christopher Flint O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G86756
    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
Find the California license search

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Industry payments in 2024: $373.78

3 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 201 providers of this specialty with any payment received $1,034.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher O'Brien$373.78
  2. Specialty average$1,034.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christopher Flint O'Brien among 220 neuromusculoskeletal medicine & omm physician records in California

Christopher Flint O'Brien, M.D. is one of 220 neuromusculoskeletal medicine & omm physician records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 84% of them.

  • NPI issued2009 · 84% of these records are older, 15% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2009 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuromusculoskeletal Medicine & OMM Physician providers in California

There are 220 neuromusculoskeletal medicine & omm physician records in California.

The 8 neuromusculoskeletal medicine & omm physician records with the nearest ZIP codes

  1. Walter Cohen, DOSan Diego, CA 921231982010559
  2. Alice Chen, DOSan Diego, CA 921211265810337
  3. Delois Bean, MDSan Diego, CA 921201477601292
  4. Mark Clapper, MDSan Diego, CA 921201548460603
  5. Chad Elsner, MDSan Diego, CA 921201922156744
  6. William Luetzow, MDSan Diego, CA 921201295883015
  7. James Lyons, MDSan Diego, CA 921201295883270
  8. William Ohara, MDSan Diego, CA 921201104974922

Common questions

What is Christopher Flint O'Brien, M.D.'s NPI number?

Christopher Flint O'Brien, M.D.'s National Provider Identifier (NPI) is 1851535025, issued on Apr 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Flint O'Brien, M.D. located?

The NPPES record lists a practice address at 3350 LA Jolla Village Dr, San Diego, CA, 92161. Phone: (858) 642-3197. Providers update this record themselves, so call before visiting.

How can I verify Christopher Flint O'Brien, M.D.'s license?

NPPES lists California license number G86756, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.