L Oliver, MD
NPI 1124019500 · Internal Medicine Physician · Boston, MA
L Oliver, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1124019500).
Provider details
- NPI number
- 1124019500
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 38968 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is L Oliver's NPI number?
- L Oliver's National Provider Identifier (NPI) is 1124019500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is L Oliver's specialty?
- L Oliver is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is L Oliver located?
- L Oliver's practice location on file with NPPES is 55 Fruit St Grb 6, Boston, MA 02114-2696.
- What is L Oliver's phone number?
- The practice phone number listed in the NPPES registry for L Oliver is (617) 726-1721.
- Is L Oliver's NPI active?
- Yes — L Oliver's NPI (1124019500) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.