Hong S. Kim, M.D., Inc
NPI 1245421353 · Nephrology Physician · Garden Grove, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hong S. Kim, M.D., Inc is a Nephrology Physician organization in Garden Grove, CA (NPI 1245421353).
Provider details
- NPI number
- 1245421353
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hong Kim, Owner(714) 530-3740
- License
- A45579 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 2013-11-07
Frequently asked questions
- What is Hong S. Kim, M.D., Inc's NPI number?
- Hong S. Kim, M.D., Inc's National Provider Identifier (NPI) is 1245421353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hong S. Kim, M.D., Inc?
- Hong S. Kim, M.D., Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Hong S. Kim, M.D., Inc located?
- Hong S. Kim, M.D., Inc's practice location on file with NPPES is 12665 Garden Grove Blvd Ste 503, Garden Grove, CA 92843-1919.
- What is Hong S. Kim, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Hong S. Kim, M.D., Inc is (714) 530-3740.
- Does Hong S. Kim, M.D., Inc accept Medicare?
- Hong S. Kim, M.D., Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Hong S. Kim, M.D., Inc?
- The authorized official listed on Hong S. Kim, M.D., Inc's NPPES record is Hong Kim, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hong S. Kim, M.D., Inc's NPI active?
- Yes — Hong S. Kim, M.D., Inc's NPI (1245421353) is active in the NPPES registry as of the last update on 2013-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.