Hannah Darwazah, PHD
NPI 1649026501 · Clinical Neuropsychologist · Houston, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Darwazah, PHD is a Clinical Neuropsychologist provider in Houston, TX (NPI 1649026501).
Provider details
- NPI number
- 1649026501
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Neuropsychologist103G00000X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
2 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
211 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 By Technician, Each Additional 30 Minutes96139 | 79 | $35 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 72 | $97 |
| Exam of Neurobehavioral Status, First Hour96116 | 16 | $92 |
| Exam of Neurobehavioral Status, Each Additional Hour96121 | 16 | $75 |
| Evaluation of Neuropsychological Test, First Hour96132 | 15 | $129 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 13 | $34 |
Practice location
Mailing address
Additional practice locations (2)
- 1 Medical Center Dr Dept ofLebanon, NH 03756-1000Phone: (603) 650-7643
- 1504 Taub LoopHouston, TX 77030-1608Phone: (713) 873-8890
Registry dates
- Enumerated
- 2024-04-30
- Last updated
- 2025-05-02
- Certified
- 2025-05-02
Frequently asked questions
- What is Hannah Darwazah's NPI number?
- Hannah Darwazah's National Provider Identifier (NPI) is 1649026501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Darwazah's specialty?
- Hannah Darwazah is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Hannah Darwazah located?
- Hannah Darwazah's practice location on file with NPPES is 7200 Cambridge St, Houston, TX 77030-4202.
- What is Hannah Darwazah's phone number?
- The practice phone number listed in the NPPES registry for Hannah Darwazah is (713) 986-6016.
- Does Hannah Darwazah accept Medicare?
- Hannah Darwazah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Darwazah's NPI active?
- Yes — Hannah Darwazah's NPI (1649026501) is active in the NPPES registry as of the last update on 2025-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.