What is Ronald Shapiro's NPI number?

Ronald Shapiro's National Provider Identifier (NPI) is 1679552236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Shapiro's specialty?

Ronald Shapiro is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Ronald Shapiro located?

Ronald Shapiro's practice location on file with NPPES is 3930 Sunforest Ct, Toledo, OH 43623-4527.

What is Ronald Shapiro's phone number?

The practice phone number listed in the NPPES registry for Ronald Shapiro is (419) 841-2138.

Is Ronald Shapiro's NPI active?

Yes — Ronald Shapiro's NPI (1679552236) is active in the NPPES registry as of the last update on 2007-10-16.

IndividualActive

Ronald Shapiro, M.D., PHD., F.A.C.P.

NPI 1679552236 · Nephrology Physician · Toledo, OH

Ronald Shapiro, M.D., PHD., F.A.C.P. is a Nephrology Physician provider in Toledo, OH (NPI 1679552236).

Provider details

NPI number: 1679552236
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D., PHD., F.A.C.P.
Sex: Male
Sole proprietor: Yes
License: 028311 (OH)

Practice location

3930 Sunforest Ct

Toledo, OH 43623-4527

Phone: (419) 841-2138

Fax: (419) 841-2138

Street-level locationGet directions

More OH providers

Mailing address

Po Box 8440

Toledo, OH 43623-0440

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 028311 (OH)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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.

Enumerated: 2006-01-12
Last updated: 2007-10-16

Frequently asked questions

What is Ronald Shapiro's NPI number?: Ronald Shapiro's National Provider Identifier (NPI) is 1679552236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ronald Shapiro's specialty?: Ronald Shapiro is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Ronald Shapiro located?: Ronald Shapiro's practice location on file with NPPES is 3930 Sunforest Ct, Toledo, OH 43623-4527.
What is Ronald Shapiro's phone number?: The practice phone number listed in the NPPES registry for Ronald Shapiro is (419) 841-2138.
Is Ronald Shapiro's NPI active?: Yes — Ronald Shapiro's NPI (1679552236) is active in the NPPES registry as of the last update on 2007-10-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions