Adam Sun Nephrology Medical Group Inc
NPI 1952704140 · Nephrology Physician · Monterey Park, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Sun Nephrology Medical Group Inc is a Nephrology Physician organization in Monterey Park, CA (NPI 1952704140).
Provider details
- NPI number
- 1952704140
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Adam Sun, President(626) 572-0660
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
11 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
- 2014-10-01
- Last updated
- 2014-10-01
Frequently asked questions
- What is Adam Sun Nephrology Medical Group Inc's NPI number?
- Adam Sun Nephrology Medical Group Inc's National Provider Identifier (NPI) is 1952704140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Adam Sun Nephrology Medical Group Inc?
- Adam Sun Nephrology Medical Group Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Sun Nephrology Medical Group Inc located?
- Adam Sun Nephrology Medical Group Inc's practice location on file with NPPES is 500 N Garfield Ave, Monterey Park, CA 91754-1242.
- What is Adam Sun Nephrology Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Adam Sun Nephrology Medical Group Inc is (626) 572-0660.
- Does Adam Sun Nephrology Medical Group Inc accept Medicare?
- Adam Sun Nephrology Medical Group 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 Adam Sun Nephrology Medical Group Inc?
- The authorized official listed on Adam Sun Nephrology Medical Group Inc's NPPES record is Adam Sun, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Adam Sun Nephrology Medical Group Inc's NPI active?
- Yes — Adam Sun Nephrology Medical Group Inc's NPI (1952704140) is active in the NPPES registry as of the last update on 2014-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.