Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HEATHER M O'HARA M.D.
NPI 1942525647
Preventive Medicine - Occupational Medicine in Saint Louis, MO

Q: What is Heather O'hara's NPI number?

The NPI number for Heather O'hara is 1942525647. It was assigned to this individual provider in the NPPES registry on April 6, 2010.

Q: What is Heather O'hara's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Q: When was this NPI record last updated?

The NPPES record for Heather O'hara was last updated on September 29, 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.

Active since April 06, 2010

915 N GRAND BLVD, SAINT LOUIS, MO 63106(314) 289-6408 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Nov 20, 2020 (2 updates tracked since 2020).

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About Dr. Heather M O'hara M.d. NPPES

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

DR. HEATHER M O'HARA M.D. (NPI 1942525647) is an individual occupational medicine provider in Saint Louis, Missouri, licensed in Illinois (036151729) and active in the NPI registry since April 2010.

NPPES Registry Identity

NPI1942525647

Entity TypeIndividualFemale

Primary Taxonomy2083X0100X

Provider Legal NameDR. HEATHER M O'HARACredential: M.D.

Location Address915 N GRAND BLVDSaint Louis, MO 63106-1621

Mailing Address2120 N 27th StDecatur, IL 62526-2191 · (217) 876-4600

Phone(314) 289-6408

Sole ProprietorNo

Enumeration DateApril 6, 2010

Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 29, 2026

✔ NPI 1942525647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in IL · 036151729

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

Also ListedPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineTaxonomy 2083P0500X · License 46544 (TN)

915 N GRAND BLVD, Saint Louis, MO 63106

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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.

DR. MATTHEW CHRISTOPHER SIMPSON O.D.

Optometrist

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

MS. CHARMIN MEYATTA GIBSON M.S.W.

Social Worker

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4110

CONOR MCCARTNEY M.D.

Internal Medicine

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

ALITA BILLOPS CNP

Nurse Practitioner (Primary Care)

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

STEPHANIE ADAMS

Registered Nurse

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 289-7676

NAGLA ABDELMALEK M.D.

Emergency Medicine

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

DR. JAMES MICHAEL HASIK DDS

Dentist (General Practice)

915 N GRAND BLVD, DENTAL CLINIC
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

MS. TRACY LANES CRNA

Nurse Anesthetist, Certified Registered

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

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'hara's NPI number?

The NPI number for Heather O'hara is 1942525647. It was assigned to this individual provider in the NPPES registry on April 6, 2010.

Where is Heather O'hara located?

Heather O'hara practices at 915 N Grand Blvd, Saint Louis, MO 63106. The listed phone number is (314) 289-6408.

What is Heather O'hara's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

When was this NPI record last updated?

The NPPES record for Heather O'hara was last updated on September 29, 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.