Joanne Hamilton, PHD
NPI 1649211178 · Clinical Neuropsychologist · San Diego, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Hamilton, PHD is a Clinical Neuropsychologist provider in San Diego, CA (NPI 1649211178).
Provider details
- NPI number
- 1649211178
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY 18998 (CA)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
909 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) |
|---|---|---|
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 456 | $41 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 200 | $102 |
| Exam of Neurobehavioral Status, First Hour96116 | 82 | $96 |
| Evaluation of Neuropsychological Test, First Hour96132 | 82 | $134 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 77 | $45 |
| Exam of Neurobehavioral Status, Each Additional Hour96121 | 12 | $78 |
Typical Medicare-allowed amounts for these services range $41–$134 (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
Additional practice locations (2)
- 15644 Pomerado RdSuite 305Poway, CA 92064-2400Phone: (858) 693-3113
- 9968 Hibert St Ste 105San Diego, CA 92131Phone: (858) 693-3113
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2020-10-12
- Certified
- 2020-10-12
Frequently asked questions
- What is Joanne Hamilton's NPI number?
- Joanne Hamilton's National Provider Identifier (NPI) is 1649211178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Hamilton's specialty?
- Joanne Hamilton is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Joanne Hamilton located?
- Joanne Hamilton's practice location on file with NPPES is 9968 Hibert St Ste 105, San Diego, CA 92131.
- What is Joanne Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Joanne Hamilton is (858) 693-3113.
- Does Joanne Hamilton accept Medicare?
- Joanne Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Hamilton's NPI active?
- Yes — Joanne Hamilton's NPI (1649211178) is active in the NPPES registry as of the last update on 2020-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.