Stephani Synn, PSY.D.
NPI 1275183394 · Psychologist · Boston, MA
Stephani Synn, PSY.D. is a Psychologist provider in Boston, MA (NPI 1275183394).
Provider details
- NPI number
- 1275183394
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 11649 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-09-19
- Last updated
- 2021-12-10
- Certified
- 2021-12-10
Frequently asked questions
- What is Stephani Synn's NPI number?
- Stephani Synn's National Provider Identifier (NPI) is 1275183394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephani Synn's specialty?
- Stephani Synn is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephani Synn located?
- Stephani Synn's practice location on file with NPPES is 53 Parker Hill Ave, Boston, MA 02120-3225.
- What is Stephani Synn's phone number?
- The practice phone number listed in the NPPES registry for Stephani Synn is (617) 278-4122.
- Is Stephani Synn's NPI active?
- Yes — Stephani Synn's NPI (1275183394) is active in the NPPES registry as of the last update on 2021-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.