GRACE NOH MD
NPI 1841452885
Medical Genetics - Clinical Genetics (M.D.) in Irvine, CA
About Grace Noh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE NOH MD (NPI 1841452885) is an individual clinical genetics (m.d.) provider in Irvine, California, licensed in California (A105178) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Grace Noh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Grace Noh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 684 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 13,921 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Noh's NPI number?
The NPI number for Grace Noh is 1841452885. It was assigned to this individual provider in the NPPES registry on July 1, 2008.
Where is Grace Noh located?
Grace Noh practices at 1 League Unit 61613, Irvine, CA 92602. The listed phone number is (949) 670-4547.
What is Grace Noh's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.
Is Grace Noh enrolled in Medicare?
Yes. Grace Noh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Grace Noh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Noh reassigns Medicare benefits to 2 organizations: Providence Facey Medical Foundation (Irvine, CA) and Southern California Permanente Medical Group (Anaheim, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Grace Noh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Grace Noh was last updated on March 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Grace Noh, MD · NPI 1841452885
Clinical Genetics (M.D.) physician in Irvine, California. Individual provider, active in the CMS NPPES registry since July 1, 2008.
## Identity
- **NPI:** 1841452885 (Entity type: Individual)
- **Enumerated:** July 1, 2008
- **Primary specialty:** Medical Genetics - Clinical Genetics (M.D.) · taxonomy 207SG0201X
- **State license:** A105178 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 LEAGUE UNIT 61613, Irvine, CA 92602-7074
- **Phone:** (949) 670-4547
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Facey Medical Foundation (NPI 1891348447, Irvine, CA); Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1841452885) · Data from the CMS NPPES public registry.