Dr William J A O'brien, PSYD - Medicare Psychologist in Westborough, MA

Dr William J A O'brien, PSYD is a medicare enrolled "Psychologist" provider in Westborough, Massachusetts. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Clinical Psychologist. His current practice location is 288 Lyman St, Second Floor, Westborough, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 475-2626.

Dr William J A O'brien is licensed to practice in * (Not Available) (license number ) 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 1255740254.

Contact Information

Dr William J A O'brien, PSYD
288 Lyman St, Second Floor,
Westborough, MA 01581-2633
(508) 475-2626
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr William J A O'brien
GenderMale
SpecialityClinical Psychologist
Experience14 Years
Location288 Lyman St, Westborough, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William J A O'brien graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1255740254
  • Provider Enumeration Date: 08/05/2014
  • Last Update Date: 08/05/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 4587960984
  • Enrollment ID: I20160310002242

Medical Identifiers

Medical identifiers for Dr William J A O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255740254NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103T00000XPsychologist (* (Not Available))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 William J A 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 AddressPractice Location Address
Dr William J A O'brien, PSYD
288 Lyman St, Second Floor,
Westborough, MA 01581-2633

Ph: (508) 475-2626
Dr William J A O'brien, PSYD
288 Lyman St, Second Floor,
Westborough, MA 01581-2633

Ph: (508) 475-2626

Reviews and Comments


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