IndividualActive
Stephanie Day, M.A.
NPI 1275796823 · Psychologist · Cambridge, MA
Stephanie Day, M.A. is a Psychologist provider in Cambridge, MA (NPI 1275796823).
Provider details
- NPI number
- 1275796823
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1493 Cambridge St
Rm. #219, Department of Psychiatry
Cambridge, MA 02139-1047
Phone: (617) 665-1183
Street-level locationGet directions
Mailing address
1493 Cambridge St
Cambridge, MA 02139-1047
Registry dates
- Enumerated
- 2008-07-03
- Last updated
- 2008-07-03
Frequently asked questions
- What is Stephanie Day's NPI number?
- Stephanie Day's National Provider Identifier (NPI) is 1275796823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Day's specialty?
- Stephanie Day is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Day located?
- Stephanie Day's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Stephanie Day's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Day is (617) 665-1183.
- Is Stephanie Day's NPI active?
- Yes — Stephanie Day's NPI (1275796823) is active in the NPPES registry as of the last update on 2008-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.