Dr Peter E Yaffe PC in Sudbury, MA
This organization bills under NPI 1821061193, an organization record issued on Feb 8, 2006 with the primary taxonomy Psychologist. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1821061193
- Legal name
- Dr Peter E Yaffe PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Psychologist 103T00000X
- Practice location
- 327D BOSTON POST RD WAYSIDE COUNSELING ASSOCIATES, Sudbury, MA 01776
- Phone
- 978-443-4262
- Enumerated
- Feb 8, 2006
- Record updated
- Aug 22, 2020
- Authorized official
- Owner President (title as filed)
2 clinicians CMS lists with Dr Peter E Yaffe in Sudbury
- Carol Steinberg, PHDCognitive & Behavioral Psychologist1477528719
- Peter Yaffe, PHDCognitive & Behavioral Psychologist1649242504
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Massachusetts secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.