Nancy Mattei, EDD
NPI 1245255827 · Psychologist · Brookline, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Mattei, EDD is a Psychologist provider in Brookline, MA (NPI 1245255827).
Provider details
- NPI number
- 1245255827
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- EDD
- Sex
- Female
- Sole proprietor
- No
- License
- 2435 (MA)
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
19 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
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Mattei's NPI number?
- Nancy Mattei's National Provider Identifier (NPI) is 1245255827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Mattei's specialty?
- Nancy Mattei is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Mattei located?
- Nancy Mattei's practice location on file with NPPES is 344 Harvard St, Brookline, MA 02446-2917.
- What is Nancy Mattei's phone number?
- The practice phone number listed in the NPPES registry for Nancy Mattei is (617) 739-0112.
- Does Nancy Mattei accept Medicare?
- Nancy Mattei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Mattei's NPI active?
- Yes — Nancy Mattei's NPI (1245255827) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.