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DR. MARK D. JACOBS MD
NPI 1124013883
Internal Medicine in Needham, MA

Active since September 19, 2005
100 2ND AVE, NEEDHAM, MA 02494(781) 726-4800 Get Directions Write a Review

NPPES record last updated: December 19, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark D. Jacobs Md NPPES

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

DR. MARK D. JACOBS MD (NPI 1124013883) is an individual internal medicine provider in Needham, Massachusetts, licensed in Massachusetts (242029) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1124013883
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK D. JACOBSCredential: MD
Location Address100 2ND AVENeedham, MA 02494-2809
Mailing Address100 2nd AveNeedham, MA 02494-2809 · (781) 726-4800
Phone(781) 726-4800
Sole ProprietorNo
Enumeration DateSeptember 19, 2005
Last NPPES UpdateDecember 19, 2016
✔ NPI 1124013883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 242029
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.
100 2ND AVE, Needham, MA 02494
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Other Identifiers 7

Other242029MA · Medical License
Other404478MA · Tufts Health Plan
Medicare PIN001500001MA
OtherNPIMA · 1124013883
Other9971374MA · Aetna
Other9239986MA · Cigna
OtherAA173484MA · Hphc

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ATRIUS HEALTH, INC.
Internal Medicine
100 2ND AVE, ATRIUS HEALTH - NEEDHAM
NEEDHAM, MA 02494
Norfolk County (781) 263-5100
MRS. JUDITH LILLIAN HERSHEY NP
Nurse Practitioner (Gerontology)
100 2ND AVE
NEEDHAM, MA 02494
Norfolk County (781) 453-5414
CLAIRE S FRANKS NP
Clinical Nurse Specialist (Gerontology)
100 2ND AVE, BETH ISRAEL DEACONESS HEALTHCARE UPPER FALLS
NEEDHAM, MA 02494
Norfolk County (617) 754-1600
ASHLEY SMITH PHARMD
Pharmacist (Ambulatory Care)
100 2ND AVE
NEEDHAM, MA 02494
Norfolk County (617) 972-5385

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 Mark Jacobs's NPI number?

The NPI number for Mark Jacobs is 1124013883. It was assigned to this individual provider in the NPPES registry on September 19, 2005.

Where is Mark Jacobs located?

Mark Jacobs practices at 100 2nd Ave, Needham, MA 02494. The listed phone number is (781) 726-4800.

What is Mark Jacobs'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 Mark Jacobs was last updated on December 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.