MR. ROBERT J. O'BRIEN (MSW, LMSW) – Clinical Social Worker, NPI 1205837903

Clinical Social Worker

MR. ROBERT J. O'BRIEN (MSW, LMSW) is a healthcare provider. based in Petoskey, Michigan. specializing in Clinical Social Worker. They hold the professional credentials MSW, LMSW. They hold a License No. 6801057605 (MI). The NPI Number for MR. ROBERT J. O'BRIEN (MSW, LMSW) is 1205837903

Main info

Male

Sole Proprietor

39 Years Of Experience

Accepts Medicare Assignment

Name

MR. ROBERT J. O'BRIEN (MSW, LMSW)

NPI

1205837903

Phone

(231) 487-4694

Address

519 STATE ST

Enumeration Date

3 August 2005

Last Update Date

15 November 2011

Doctor Profile

Medical School Name

OTHER

Secondary Phone

2314874694

Graduation Year

1987 (39 years ago)

PAC ID

1658543889

Professional Enrollment ID

I20111013000046

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

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Provider Addresses for MR. ROBERT J. O'BRIEN (MSW, LMSW)

519, State Street, Petoskey, Emmet County, Michigan, 49770, United States
PETOSKEY, MI 497702750
Phone: (231) 487-4694
Fax: (231) 347-9405
Type: Mailing
3890, Charlevoix Avenue, Bay Shore, Petoskey, Resort Township, Emmet County, Michigan, 49770, United States
SUITE 185
PETOSKEY, MI 49770
Phone: (231) 487-4694
Fax: (231) 347-9405
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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.

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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 49770)

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Reviews

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Frequently asked questions

What is MR. ROBERT J. O'BRIEN (MSW, LMSW)'s NPI number?

MR. ROBERT J. O'BRIEN (MSW, LMSW)'s NPI is 1205837903 — the number used across U.S. healthcare to identify this provider.

Is MR. ROBERT J. O'BRIEN (MSW, LMSW) still an active registrant?

MR. ROBERT J. O'BRIEN (MSW, LMSW) carries an active NPI according to the public dataset.

What kind of doctor is MR. ROBERT J. O'BRIEN (MSW, LMSW)?

MR. ROBERT J. O'BRIEN (MSW, LMSW) is associated with Clinical Social Worker in the directory — Clinical services aligned with this taxonomy classification.

What locale is associated with MR. ROBERT J. O'BRIEN (MSW, LMSW)?

Directory geography for MR. ROBERT J. O'BRIEN (MSW, LMSW) centers on Petoskey, Michigan.

What does 2 location(s) imply?

2 practice locations appear in the available data.