Dr Timothy J O'brien, PHD is a medicare enrolled "Clinical Neuropsychologist" provider in Irvine, California. His current practice location is
1 Medical Plaza Drive, Uc Irvine Department Of Neurology, Gottschalk Medical P, Irvine, California. You can reach out to his office (for appointments etc.) via phone at
(949) 824-1264.
Dr Timothy J O'brien is licensed to practice in California (license number PSY26611) and he also participates in the medicare program. He
accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1275924557.
Healthcare Provider's Profile
| Full Name | Dr Timothy J O'brien |
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| Gender | Male |
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| Speciality | |
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| Experience | Years |
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| Location | 1 Medical Plaza Drive, Irvine, California |
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| Accepts Medicare Assignments | Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance. |
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Medical Education and Training:
- Dr Timothy J O'brien attended and graduated from in
NPI Data:
- NPI Number: 1275924557
- Provider Enumeration Date: 02/09/2015
- Last Update Date: 05/20/2025
Medicare PECOS Information:
- PECOS PAC ID:
- Enrollment ID:
Medical Identifiers
Medical identifiers for Dr Timothy J O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
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| 1275924557 | NPI | - | NPPES |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 103TC0700X | Psychologist - Clinical | PSY26611 (California) | Secondary |
| 103G00000X | Clinical Neuropsychologist | PSY26611 (California) | Primary |
Medicare Part D Prescriber Enrollment
Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Timothy J O'brien is
enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.
Mailing Address and Practice Location
| Mailing Address | Practice Location Address |
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Dr Timothy J O'brien, PHD
6285 E Spring St # 598,
Long Beach, CA 90808-4020
Ph: (562) 421-2637 | Dr Timothy J O'brien, PHD
1 Medical Plaza Drive, Uc Irvine Department Of Neurology, Gottschalk Medical P,
Irvine, CA 92697
Ph: (949) 824-1264 |
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