Gillian Woldorf, PHD
NPI 1154568848 · Clinical Psychologist · Amherst, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gillian Woldorf, PHD is a Clinical Psychologist provider in Amherst, MA (NPI 1154568848).
Provider details
- NPI number
- 1154568848
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 11023 (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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9 College St Ste 6South Hadley, MA 01075-1421Phone: (413) 534-7400
Registry dates
- Enumerated
- 2009-01-16
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Gillian Woldorf's NPI number?
- Gillian Woldorf's National Provider Identifier (NPI) is 1154568848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Woldorf's specialty?
- Gillian Woldorf is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gillian Woldorf located?
- Gillian Woldorf's practice location on file with NPPES is 26 S Prospect St Ste 11, Amherst, MA 01002-2268.
- What is Gillian Woldorf's phone number?
- The practice phone number listed in the NPPES registry for Gillian Woldorf is (413) 461-4250.
- Does Gillian Woldorf accept Medicare?
- Gillian Woldorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gillian Woldorf's NPI active?
- Yes — Gillian Woldorf's NPI (1154568848) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.