DR. BRIAN MARCUS OSULLIVAN (PHD) – Psychologist, NPI 1467419168

DR. BRIAN MARCUS OSULLIVAN (PHD) is a healthcare provider. based in Northborough, Massachusetts. specializing in Psychologist. They hold the professional credentials PHD. They hold a License No. 3157 (MA). The NPI Number for DR. BRIAN MARCUS OSULLIVAN (PHD) is 1467419168

Main info

Male
Sole Proprietor
Name
DR. BRIAN MARCUS OSULLIVAN (PHD)
NPI
1467419168
Phone
(508) 450-3071
Address
2 WHITNEY ST
Enumeration Date
27 April 2006
Last Update Date
29 May 2018
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. BRIAN MARCUS OSULLIVAN (PHD)

  • 2, Whitney Street, Northborough, Worcester County, Massachusetts, 01581, United States

    NORTHBOROUGH, MA 015321845

    Phone: (508) 450-3071

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01532)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do payers reference DR. BRIAN MARCUS OSULLIVAN (PHD)?
For DR. BRIAN MARCUS OSULLIVAN (PHD), use NPI 1467419168 as the unique 10-digit identifier.
Active or inactive — what applies to DR. BRIAN MARCUS OSULLIVAN (PHD)?
You should see DR. BRIAN MARCUS OSULLIVAN (PHD) as active in CMS-hosted NPPES data.
What clinical focus is listed for DR. BRIAN MARCUS OSULLIVAN (PHD)?
At a glance, DR. BRIAN MARCUS OSULLIVAN (PHD) is tied to Psychologist. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. BRIAN MARCUS OSULLIVAN (PHD)?
Travel planning: use Northborough, Massachusetts as the reference point for DR. BRIAN MARCUS OSULLIVAN (PHD), then confirm.
Does DR. BRIAN MARCUS OSULLIVAN (PHD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

Similar Providers

DR. ALBERT WALLACE DECKEL (PHD)

Clinical Neuropsychologist
PO BOX 605
NPI: 1487652483
44 Bearfoot Rd
NPI: 1912987181
Quest Diagnostics, 112, Main Street, Northborough, Worcester County, Massachusetts, 01532, United States
NPI: 1487727111
300, West Main Street, Northborough, Worcester County, Massachusetts, 01532, United States
NPI: 1245390418
300 W MAIN ST
NPI: 1386869568
5 WOODSTONE RD
NPI: 1073734893

RICHARD HARRIS (PSYD)

Clinical Psychologist
44 Bearfoot Rd Ste 300
NPI: 1568602027
27 WESLEYAN TER
NPI: 1932587078
44 NEWTON ST
NPI: 1457024655