National Provider Identifier Database

LEONARD R BERTHEAU, DO – NPI #1912079500
Diabetology

A family medicine physician who specializes in diagnosis and management of type 1, type 2, gestational, and atypical diabetes; diabetes complications; hospital management of diabetic patients; use of technology in the treatment and monitoring of diabetes; management of ancillary diagnoses, such as hypertension, obesity, lipidemia, etc.; and education and counseling on nutrition and lifestyle management.


Contact Information

LEONARD R BERTHEAU, DO
111 BREWSTER ST
PAWTUCKET, RI02860-4400
Phone: 401-729-2304
Fax: 401-729-2923
Website:
Specialty Taxonomy Code
* Diabetology 207QD0401X
Family Medicine 207Q00000X

* Indicates primary specialty

NPI Profile & details for LEONARD R BERTHEAU

NPI Number 1912079500
Credentials DO (Doctor of Osteopathic)
Entity Individual
Enumeration date 11/15/2006
Last updated 12/18/2025 - About 6 months ago
Sole proprietor1 No
Identifiers
  • RI License #: DO01307
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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