Hannah Wallerstein
NPI 1477110427 · Clinical Psychologist · Stockbridge, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Wallerstein is a Clinical Psychologist provider in Stockbridge, MA (NPI 1477110427).
Provider details
- NPI number
- 1477110427
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10998 (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
7 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
- 2019-05-24
- Last updated
- 2019-05-24
Frequently asked questions
- What is Hannah Wallerstein's NPI number?
- Hannah Wallerstein's National Provider Identifier (NPI) is 1477110427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Wallerstein's specialty?
- Hannah Wallerstein is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Hannah Wallerstein located?
- Hannah Wallerstein's practice location on file with NPPES is 25 Main Street, Stockbridge, MA 01262.
- What is Hannah Wallerstein's phone number?
- The practice phone number listed in the NPPES registry for Hannah Wallerstein is (413) 931-5240.
- Does Hannah Wallerstein accept Medicare?
- Hannah Wallerstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Wallerstein's NPI active?
- Yes — Hannah Wallerstein's NPI (1477110427) is active in the NPPES registry as of the last update on 2019-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.