NPPES file of Aug 9, 2026

Michael W. Obrien, M.D.

Neurology Physician · Redding, CA

Michael W. Obrien, M.D. is a neurology physician with a practice address in Redding, California, and NPI 1952382228, issued on Nov 14, 2005. Check the license (California G77660, 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
1952382228
Name
Michael W. Obrien
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
G77660 CA
Self-reported in NPPES; status is on the state search
Practice location
2510 Airpark Dr, Redding, CA 96001
Phone
(530) 252-3500
Enumerated
Nov 14, 2005
Record last updated
Feb 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(530) 242-3546
Medicaid ID
19523682228 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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8 nearest neurology physician records → All 2,339 in California → Look up another NPI →

Also registered at 2510 Airpark Dr

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

  1. James Bonnett, FNP-C, RNFamily Nurse Practitioner1245523489
  2. Kathleen Breslin, F.N.P.Family Medicine Physician1730116435
  3. Shawn Brubaker, DOOrthopaedic Surgery Physician1356473078
  4. David Civalier, M.D.Family Medicine Physician1194755785
  5. Jed Freeman, M.D.Hematology & Oncology Physician1275669038
  6. William Harden, M.D.Family Medicine Physician1992734412

Verify Michael W. Obrien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G77660    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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Michael W. Obrien among 2,339 neurology physician records in California

Michael W. Obrien, M.D. is one of 2,339 neurology physician records with a practice address in California. 81% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,339 in California → Every provider in Redding → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Karen Garnaas, MDRedding, CA 960011124046776
  2. Okkes KuybuRedding, CA 960011336502707
  3. Aldo Mendez Ruiz, M.D.Redding, CA 960011881042968
  4. Gary Rowe, MDRedding, CA 960011417960675
  5. Maria Servioli Verde, M.DRedding, CA 960011205169109
  6. William Hope, M.D.Yuba City, CA 959911770504383
  7. Jeffrey Phillips, MDYuba City, CA 959911841362647
  8. Thomas McKnight, D.O. MPHChico, CA 959731679578538

Common questions

What is Michael W. Obrien, M.D.'s NPI number?

Michael W. Obrien, M.D.'s National Provider Identifier (NPI) is 1952382228, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael W. Obrien, M.D. located?

The NPPES record lists a practice address at 2510 Airpark Dr, Redding, CA, 96001. Phone: (530) 252-3500. Providers update this record themselves, so call before visiting.

How can I verify Michael W. Obrien, M.D.'s license?

NPPES lists California license number G77660, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.