David Hannauer, MD
NPI 1396816203 · Neurology Physician · Harbor City, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hannauer, MD is a Neurology Physician provider in Harbor City, CA (NPI 1396816203).
Provider details
- NPI number
- 1396816203
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A83115 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 150 | 54 |
| Levetiracetam | 112 | 42 |
| Gabapentin | 76 | 36 |
| Clonazepam | 65 | 16 |
| Naratriptan Hcl | 55 | 13 |
| Lacosamide | 54 | 14 |
| Propranolol Hcl | 48 | 19 |
| Duloxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-12-03
Frequently asked questions
- What is David Hannauer's NPI number?
- David Hannauer's National Provider Identifier (NPI) is 1396816203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hannauer's specialty?
- David Hannauer is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is David Hannauer located?
- David Hannauer's practice location on file with NPPES is 25825 Vermont Ave, Harbor City, CA 90710-3518.
- What is David Hannauer's phone number?
- The practice phone number listed in the NPPES registry for David Hannauer is (310) 325-5111.
- Does David Hannauer accept Medicare?
- David Hannauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hannauer's NPI active?
- Yes — David Hannauer's NPI (1396816203) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.