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MICHAEL THOMAS O'BRIEN
NPI 1508611658
Student in an Organized Health Care Education/Training Program in Nashville, TN

Active since April 22, 2024PECOS Enrolled
1500 21ST AVE S STE 3000, NASHVILLE, TN 37212(615) 936-3636(615) 936-3635 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Michael Thomas O'brien NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL THOMAS O'BRIEN (NPI 1508611658) is an individual student in an organized health care education/training program in Nashville, Tennessee and active in the NPI registry since April 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508611658
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMICHAEL THOMAS O'BRIEN
Location Address1500 21ST AVE S STE 3000Nashville, TN 37212-3139
Mailing Address1520 Deford Bailey Ave Apt 303Nashville, TN 37212-3051
Phone(615) 936-3636
Fax(615) 936-3635
Sole ProprietorNo
Enumeration DateApril 22, 2024
Last NPPES UpdateJuly 21, 2025
NPPES CertifiedJuly 21, 2025
✔ NPI 1508611658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1500 21ST AVE S STE 3000, Nashville, TN 37212
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Thomas O'brien is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREA TOTH MD, PHD
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 936-3636
MARGARET DOYLE MD
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 936-3636
MARIUM TARIQ SIDDIQUI
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 225-3700
RYAN LOUIS POHLKAMP
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 936-3635
MARCELLA NOEL SNYDER MD
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 936-3635
MARGARET ANNE CLEMENT
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 225-3700
DANIELA MARIA MONTALVAN SANCHEZ MD
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 225-3700
SABA REHMAN
Student in an Organized Health Care Education/Training Program
1500 21ST AVE S STE 3000
NASHVILLE, TN 37212
Davidson County (615) 936-3636

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael O'brien's NPI number?

The NPI number for Michael O'brien is 1508611658. It was assigned to this individual provider in the NPPES registry on April 22, 2024.

Where is Michael O'brien located?

Michael O'brien practices at 1500 21st Ave S Ste 3000, Nashville, TN 37212. The listed phone number is (615) 936-3636.

What is Michael O'brien's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Michael O'brien enrolled in Medicare?

Yes. Michael O'brien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael O'brien was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.