Dr Peter E Yaffe PC
NPI 1821061193 · Psychologist · Sudbury, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr Peter E Yaffe PC is a Psychologist organization in Sudbury, MA (NPI 1821061193).
Provider details
- NPI number
- 1821061193
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Peter Yaffe, Owner President(978) 443-4262
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Wayside Counseling Associates
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Dr Peter E Yaffe PC's NPI number?
- Dr Peter E Yaffe PC's National Provider Identifier (NPI) is 1821061193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Peter E Yaffe PC?
- Dr Peter E Yaffe PC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr Peter E Yaffe PC located?
- Dr Peter E Yaffe PC's practice location on file with NPPES is 327d Boston Post Rd, Sudbury, MA 01776-3001.
- What is Dr Peter E Yaffe PC's phone number?
- The practice phone number listed in the NPPES registry for Dr Peter E Yaffe PC is (978) 443-4262.
- Does Dr Peter E Yaffe PC accept Medicare?
- Dr Peter E Yaffe PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr Peter E Yaffe PC?
- The authorized official listed on Dr Peter E Yaffe PC's NPPES record is Peter Yaffe, Owner President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Peter E Yaffe PC's NPI active?
- Yes — Dr Peter E Yaffe PC's NPI (1821061193) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.