Irene Toh, M.D.
NPI 1679613863 · Nephrology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Toh, M.D. is a Nephrology Physician provider in Los Angeles, CA (NPI 1679613863).
Provider details
- NPI number
- 1679613863
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A92955 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 5901 W Olympic Blvd305Los Angeles, CA 90036-4667Phone: (323) 655-5068Fax: (323) 935-0996
- 8635 W 3rd St Ste 1195wLos Angeles, CA 90048-6146Phone: (310) 423-8661
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Irene Toh's NPI number?
- Irene Toh's National Provider Identifier (NPI) is 1679613863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Toh's specialty?
- Irene Toh is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Irene Toh located?
- Irene Toh's practice location on file with NPPES is 1400 S Grand Ave Ste 800, Los Angeles, CA 90015-3048.
- What is Irene Toh's phone number?
- The practice phone number listed in the NPPES registry for Irene Toh is (213) 748-1414.
- Does Irene Toh accept Medicare?
- Irene Toh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Toh's NPI active?
- Yes — Irene Toh's NPI (1679613863) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.