Emily Williamson, PSYD
NPI 1932742004 · Clinical Neuropsychologist · Wallingford, CT
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Williamson, PSYD is a Clinical Neuropsychologist provider in Wallingford, CT (NPI 1932742004).
Provider details
- NPI number
- 1932742004
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 003867 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
191 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 59 | $80 |
| Exam of Neurobehavioral Status, First Hour96116 | 40 | $84 |
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 40 | $17 |
| Evaluation of Neuropsychological Test, First Hour96132 | 38 | $111 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 14 | $23 |
Typical Medicare-allowed amounts for these services range $17–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-10-22
- Last updated
- 2019-10-22
Frequently asked questions
- What is Emily Williamson's NPI number?
- Emily Williamson's National Provider Identifier (NPI) is 1932742004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Williamson's specialty?
- Emily Williamson is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Emily Williamson located?
- Emily Williamson's practice location on file with NPPES is 50 Gaylord Farm Rd, Wallingford, CT 06492.
- What is Emily Williamson's phone number?
- The practice phone number listed in the NPPES registry for Emily Williamson is (203) 284-2800.
- Does Emily Williamson accept Medicare?
- Emily Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Williamson's NPI active?
- Yes — Emily Williamson's NPI (1932742004) is active in the NPPES registry as of the last update on 2019-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.