Grace S. Rhim, MD
Allergy & Immunology Physician · Ladera Ranch, CA
Grace S. Rhim, MD is an allergy & immunology physician with a practice address in Ladera Ranch, California, and NPI 1790829174, issued on Feb 18, 2007. Check the license (California A76139, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Grace S. Rhim
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- A76139 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Bell Pasture RD, Ladera Ranch, CA 92694
- Phone
- (949) 275-0672
- Enumerated
- Feb 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Verify Grace S. Rhim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Grace S. Rhim among 444 allergy & immunology physician records in California
Grace S. Rhim, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 38% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 444 in California → Every provider in Ladera Ranch → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Sudhir Gupta, MDIrvine, CA 926971811077969
- Ankmalika Gupta, MDIrvine, CA 926971790946440
- Faith Huang, M.D.Mission Viejo, CA 926911326252230
- Jacquelyn HunterMission Viejo, CA 926911629639406
- Janet Kim, M.D.Mission Viejo, CA 926911235451360
- Jenny Lee, M.D.Irvine, CA 926971083076749
- Lisa Lim, M.D.Irvine, CA 926971336334820
- Christina Schwindt, M.D.Mision Viejo, CA 926911366522518
Common questions
What is Grace S. Rhim, MD's NPI number?
Grace S. Rhim, MD's National Provider Identifier (NPI) is 1790829174, issued on Feb 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grace S. Rhim, MD located?
The NPPES record lists a practice address at 5 Bell Pasture RD, Ladera Ranch, CA, 92694. Phone: (949) 275-0672. Providers update this record themselves, so call before visiting.
How can I verify Grace S. Rhim, MD's license?
NPPES lists California license number A76139, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.