Ong Rubin Shahmir a Medical Corporation
NPI 1992000152 · Nephrology Physician · Fairfield, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ong Rubin Shahmir a Medical Corporation is a Nephrology Physician organization in Fairfield, CA (NPI 1992000152).
Provider details
- NPI number
- 1992000152
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ehsan Shahmir, Partner/Practice Physician(707) 446-4379
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
15 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
Other names (DBA / former)
- Doing business as
- Solano Kidney Care
Registry dates
- Enumerated
- 2011-01-20
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Ong Rubin Shahmir a Medical Corporation's NPI number?
- Ong Rubin Shahmir a Medical Corporation's National Provider Identifier (NPI) is 1992000152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ong Rubin Shahmir a Medical Corporation?
- Ong Rubin Shahmir a Medical Corporation is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ong Rubin Shahmir a Medical Corporation located?
- Ong Rubin Shahmir a Medical Corporation's practice location on file with NPPES is 1411 Oliver Rd Ste 250, Fairfield, CA 94534-3425.
- What is Ong Rubin Shahmir a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ong Rubin Shahmir a Medical Corporation is (707) 446-4379.
- Does Ong Rubin Shahmir a Medical Corporation accept Medicare?
- Ong Rubin Shahmir a Medical Corporation 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 Ong Rubin Shahmir a Medical Corporation?
- The authorized official listed on Ong Rubin Shahmir a Medical Corporation's NPPES record is Ehsan Shahmir, Partner/Practice Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ong Rubin Shahmir a Medical Corporation's NPI active?
- Yes — Ong Rubin Shahmir a Medical Corporation's NPI (1992000152) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.