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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. L CHRISTINE OLIVER MD
NPI 1124019500
Internal Medicine in Boston, MA

Active since November 03, 2005
55 FRUIT ST GRB 6, PULMONARY ASSOCIATES, BOSTON, MA 02114(617) 726-1721(617) 724-9948 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. L Christine Oliver Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. L CHRISTINE OLIVER MD (NPI 1124019500) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (38968) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1124019500
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. L CHRISTINE OLIVERCredential: MD
Location Address55 FRUIT ST GRB 6, PULMONARY ASSOCIATESBoston, MA 02114-2696
Mailing AddressPo Box 9142, Mass. General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 726-1721
Fax(617) 724-9948
Sole ProprietorNo
Enumeration DateNovember 3, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1124019500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 38968
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X · License 38968 (MA)
55 FRUIT ST GRB 6, Boston, MA 02114
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Other Identifiers 3

Other038968MA · Tufts Health Plan
OtherA02082MA · Bcbs Of Ma
Medicaid3024652MA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is L Oliver's NPI number?

The NPI number for L Oliver is 1124019500. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is L Oliver located?

L Oliver practices at 55 Fruit St Grb 6 Pulmonary Associates, Boston, MA 02114. The listed phone number is (617) 726-1721.

What is L Oliver's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for L Oliver was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.