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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

HEATHER O'BRIEN
NPI 1225950942
Pharmacist in Bay City, MI

Active since July 27, 2026
1900 COLUMBUS AVE, BAY CITY, MI 48708(989) 894-3744 Get Directions Write a Review

NPPES record added: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Heather O'brien NPPES

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

HEATHER O'BRIEN (NPI 1225950942) is an individual pharmacist in Bay City, Michigan, licensed in Michigan (5302419111) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1225950942
Entity TypeIndividualFemale
Primary Taxonomy183500000X
Provider Legal NameHEATHER O'BRIEN
Location Address1900 COLUMBUS AVEBay City, MI 48708-6831
Mailing Address3250 Miller RdBay City, MI 48706-1362
Phone(989) 894-3744
Sole ProprietorNo
Enumeration DateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
✔ NPI 1225950942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License✔ Licensed in MI · 5302419111
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
1900 COLUMBUS AVE, Bay City, MI 48708
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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.

JESSICA ELIZABETH CHRYSLER FNP-C
Nurse Practitioner (Family)
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
KALIE ANN TAYLOR
Nurse Practitioner
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
ERIN BOWNS
Physical Therapist
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
SCOTT KOWALEWSKY
Nurse Anesthetist, Certified Registered
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
KENDRA L VANNESTE CST
Specialist/Technologist, Other (Surgical Technologist)
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
DR. NITA KATHERINE BABCOCK M.D.
Anesthesiology
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
GREAT LAKES BAY HEALTH CENTERS
Obstetrics & Gynecology
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 759-6457
ELIZABETH PIONK DO
Family Medicine
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3950

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 Heather O'brien's NPI number?

The NPI number for Heather O'brien is 1225950942. It was assigned to this individual provider in the NPPES registry on July 27, 2026.

Where is Heather O'brien located?

Heather O'brien practices at 1900 Columbus Ave, Bay City, MI 48708. The listed phone number is (989) 894-3744.

What is Heather O'brien's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for Heather O'brien was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.