Maryalice Ambrose, MD
NPI 1558433375 · Neurology Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryalice Ambrose, MD is a Neurology Physician provider in Santa Clara, CA (NPI 1558433375).
Provider details
- NPI number
- 1558433375
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A94922 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 81 | 29 |
| Levetiracetam | 74 | 28 |
| Gabapentin | 63 | 29 |
| Lamotrigine | 43 | 11 |
| Divalproex Sodium | 34 | 13 |
| Phenytoin Sodium Extended | 25 | — |
| Primidone | 25 | — |
| Pyridostigmine Bromide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2022-01-10
Frequently asked questions
- What is Maryalice Ambrose's NPI number?
- Maryalice Ambrose's National Provider Identifier (NPI) is 1558433375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryalice Ambrose's specialty?
- Maryalice Ambrose is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Maryalice Ambrose located?
- Maryalice Ambrose's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Maryalice Ambrose's phone number?
- The practice phone number listed in the NPPES registry for Maryalice Ambrose is (408) 851-1000.
- Does Maryalice Ambrose accept Medicare?
- Maryalice Ambrose is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryalice Ambrose's NPI active?
- Yes — Maryalice Ambrose's NPI (1558433375) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.