Leslie Meserve, M.D.
NPI 1033144605 · Internal Medicine Physician · Newport Beach, CA
Leslie Meserve, M.D. is a Internal Medicine Physician provider in Newport Beach, CA (NPI 1033144605).
Provider details
- NPI number
- 1033144605
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A82436 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 65 | 19 |
| Trazodone Hcl | 57 | 15 |
| Rosuvastatin Calcium | 56 | — |
| Escitalopram Oxalate | 45 | 11 |
| Levothyroxine Sodium | 45 | — |
| Atorvastatin Calcium | 40 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2022-10-04
- Certified
- 2021-12-03
Frequently asked questions
- What is Leslie Meserve's NPI number?
- Leslie Meserve's National Provider Identifier (NPI) is 1033144605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Meserve's specialty?
- Leslie Meserve is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Meserve located?
- Leslie Meserve's practice location on file with NPPES is 400 Newport Center Dr Ste 310, Newport Beach, CA 92660-7636.
- What is Leslie Meserve's phone number?
- The practice phone number listed in the NPPES registry for Leslie Meserve is (949) 558-0501.
- Is Leslie Meserve's NPI active?
- Yes — Leslie Meserve's NPI (1033144605) is active in the NPPES registry as of the last update on 2022-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.