IndividualActive
Susannah Flaherty, PSY.D.
NPI 1336564806 · Psychologist · Waltham, MA
Susannah Flaherty, PSY.D. is a Psychologist provider in Waltham, MA (NPI 1336564806).
Provider details
- NPI number
- 1336564806
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 9996 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
175 Forest St
Michael A. Callahan Building, 2nd Floor
Waltham, MA 02452-4713
Phone: (781) 891-2265
Street-level locationGet directions
Mailing address
175 Forest Street
Waltham, MA 02452
Registry dates
- Enumerated
- 2014-02-20
- Last updated
- 2014-10-13
Frequently asked questions
- What is Susannah Flaherty's NPI number?
- Susannah Flaherty's National Provider Identifier (NPI) is 1336564806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susannah Flaherty's specialty?
- Susannah Flaherty is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Susannah Flaherty located?
- Susannah Flaherty's practice location on file with NPPES is 175 Forest St, Waltham, MA 02452-4713.
- What is Susannah Flaherty's phone number?
- The practice phone number listed in the NPPES registry for Susannah Flaherty is (781) 891-2265.
- Is Susannah Flaherty's NPI active?
- Yes — Susannah Flaherty's NPI (1336564806) is active in the NPPES registry as of the last update on 2014-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.