Willa Vo
NPI 1386012326 · Clinical Neuropsychologist · Anaheim, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Willa Vo is a Clinical Neuropsychologist provider in Anaheim, CA (NPI 1386012326).
Provider details
- NPI number
- 1386012326
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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 tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
109 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 | 30 | $78 |
| Assessment of Health Behavior96156 | 20 | $87 |
| Exam of Neurobehavioral Status, Each Additional Hour96121 | 18 | $65 |
| Exam of Neurobehavioral Status, First Hour96116 | 17 | $78 |
| Evaluation of Neuropsychological Test, First Hour96132 | 13 | $111 |
| Exam of Neurobehavioral Status, First Hour96116 | 11 | $78 |
Typical Medicare-allowed amounts for these services range $65–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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
- 2015-09-08
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Willa Vo's NPI number?
- Willa Vo's National Provider Identifier (NPI) is 1386012326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willa Vo's specialty?
- Willa Vo is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Willa Vo located?
- Willa Vo's practice location on file with NPPES is 1800 W Gramercy Ave Apt 14, Anaheim, CA 92801-4543.
- What is Willa Vo's phone number?
- The practice phone number listed in the NPPES registry for Willa Vo is (831) 402-7475.
- Does Willa Vo accept Medicare?
- Willa Vo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Willa Vo's NPI active?
- Yes — Willa Vo's NPI (1386012326) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.