Elizabeth Vassallo-Deluca, M.D.
NPI 1134445885 · Internal Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Vassallo-Deluca, M.D. is a Internal Medicine Physician provider in Oakland, CA (NPI 1134445885).
Provider details
- NPI number
- 1134445885
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125102 (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
16 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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 228 | 84 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 142 | 24 |
| Hydrochlorothiazide | 96 | 34 |
| Levothyroxine Sodium | 80 | 25 |
| Amlodipine Besylate | 76 | 35 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 75 | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-20
- Last updated
- 2022-01-10
Frequently asked questions
- What is Elizabeth Vassallo-Deluca's NPI number?
- Elizabeth Vassallo-Deluca's National Provider Identifier (NPI) is 1134445885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Vassallo-Deluca's specialty?
- Elizabeth Vassallo-Deluca is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Vassallo-Deluca located?
- Elizabeth Vassallo-Deluca's practice location on file with NPPES is 3801 Howe St, Oakland, CA 94611-5312.
- What is Elizabeth Vassallo-Deluca's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Vassallo-Deluca is (510) 752-1190.
- Does Elizabeth Vassallo-Deluca accept Medicare?
- Elizabeth Vassallo-Deluca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Vassallo-Deluca's NPI active?
- Yes — Elizabeth Vassallo-Deluca's NPI (1134445885) 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.