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Ron Wald, MD
NPI 1124340757 · Nephrology Physician · Toronto
Ron Wald, MD is a Nephrology Physician provider in Toronto (NPI 1124340757).
Provider details
- NPI number
- 1124340757
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 224141 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
67% 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
St. Michael'S Hospital
30 Bond Street
Toronto, 518
Phone: (416) 867-3703
Fax: (416) 867-3709
Mailing address
588 St. Clements Avenue
Toronto, ONTARIO 516
Registry dates
- Enumerated
- 2010-02-24
- Last updated
- 2010-02-24
Frequently asked questions
- What is Ron Wald's NPI number?
- Ron Wald's National Provider Identifier (NPI) is 1124340757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ron Wald's specialty?
- Ron Wald is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ron Wald located?
- Ron Wald's practice location on file with NPPES is St. Michael'S Hospital, Toronto, 518.
- What is Ron Wald's phone number?
- The practice phone number listed in the NPPES registry for Ron Wald is (416) 867-3703.
- Is Ron Wald's NPI active?
- Yes — Ron Wald's NPI (1124340757) is active in the NPPES registry as of the last update on 2010-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.