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GRACE JAMES ONUMA MD
NPI 1740802438
Psychiatry & Neurology - Psychiatry in Greer, SC

Active since May 15, 2020PECOS Enrolled
109 PHYSICIANS DR, GREER, SC 29650(864) 797-9171 Get Directions Write a Review

NPPES record last updated: June 12, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 12, 2020, May 15, 2020 (2 updates tracked since 2020).

About Grace James Onuma Md NPPES

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

GRACE JAMES ONUMA MD (NPI 1740802438) is an individual psychiatry provider in Greer, South Carolina, licensed in South Carolina (LL84119) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740802438
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameGRACE JAMES ONUMACredential: MD
Location Address109 PHYSICIANS DRGreer, SC 29650-2446
Mailing Address109 Physicians DrGreer, SC 29650-2446 · (864) 797-9171
Phone(864) 797-9171
Sole ProprietorYes
Enumeration DateMay 15, 2020
Last NPPES UpdateJune 12, 20202 updates tracked since enumeration
NPPES CertifiedJune 12, 2020
✔ NPI 1740802438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in SC · LL84119
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
109 PHYSICIANS DR, Greer, SC 29650
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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)

Grace James Onuma Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$163.84 typical visit price
range $53.57 – $163.84
Typical copayment $40.96 (range $13.39 – $40.96)
Most-billed visit code 99205
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 NIX COPLIN
Family Medicine
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (864) 797-9150
STEPHANIE PARE COLLINGS DO
Psychiatry & Neurology (Psychiatry)
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (864) 797-9170
SHADY AL KHATEEB
Psychiatry & Neurology (Psychiatry)
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (864) 797-9171
MADISON BROOKE GRINDSTAFF D.O.
Psychiatry & Neurology (Neurology)
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (864) 797-8800
CECILY THOMPSON
Psychiatry & Neurology (Neurology)
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (864) 797-8856
MADDISON HUSSEY
Psychiatry & Neurology (Psychiatry)
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (864) 797-9171
JASON CRAVER
Psychiatry & Neurology (Neurology)
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (864) 797-8856
MEGAN LEE ELLISON DO
Student in an Organized Health Care Education/Training Program
109 PHYSICIANS DR
GREER, SC 29650
Greenville County (520) 359-8850

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 Grace Onuma's NPI number?

The NPI number for Grace Onuma is 1740802438. It was assigned to this individual provider in the NPPES registry on May 15, 2020.

Where is Grace Onuma located?

Grace Onuma practices at 109 Physicians Dr, Greer, SC 29650. The listed phone number is (864) 797-9171.

What is Grace Onuma's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Grace Onuma enrolled in Medicare?

Yes. Grace Onuma is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Grace Onuma was last updated on June 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.