1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAN LORRAINE COOK M.D.
NPI 1437152139
Internal Medicine in Boston, MA

Active since May 27, 2005
401 PARK DR, BOSTON, MA 02215(617) 246-4896(617) 246-4630 Get Directions Write a Review

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

About Dr. Jan Lorraine Cook M.d. NPPES

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

DR. JAN LORRAINE COOK M.D. (NPI 1437152139) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (71615) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1437152139
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAN LORRAINE COOKCredential: M.D.
Location Address401 PARK DRBoston, MA 02215-3325
Mailing Address30 Hobart RdNewton, MA 02459-1313 · (617) 964-4405 · Fax (617) 246-4630
Phone(617) 246-4896
Fax(617) 246-4630
Sole ProprietorNo
Enumeration DateMay 27, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1437152139 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 · 71615
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.
401 PARK DR, Boston, MA 02215
Open in Google Maps ↗

Other Providers at the Same Location NPPES 7

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

DR. PETER D. GOLDBACH M.D.
Internal Medicine (Pulmonary Disease)
401 PARK DR
BOSTON, MA 02215
Suffolk County (617) 246-4936
GLORIA Y YEH M.D.
Internal Medicine
401 PARK DR, SUITE 22A
BOSTON, MA 02215
Suffolk County (617) 384-8550
THOMAS C HAWKINS M.D.
Internal Medicine
401 PARK DR, BLUE CROSS-BLUE SHIELD LANDMARK CENTER,
BOSTON, MA 02215
Suffolk County (617) 246-5376
DR. CHENG-YI LEE MD, MPH
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
401 PARK DR, LANDMARK CENTER, 3-111-1
BOSTON, MA 02215
Suffolk County (802) 734-2905
DR. SANJIV CHOPRA M.D.
Internal Medicine (Hepatology)
401 PARK DR, LANDMARK CENTER, 2ND FLOOR WEST
BOSTON, MA 02215
Suffolk County (617) 384-8628
ANDREW C AHN M.D.
Internal Medicine
401 PARK DR, SUITE 22A WEST
BOSTON, MA 02215
Suffolk County (617) 384-8581
KERRY A MCBRIEN M.D.
Family Medicine
401 PARK DR
BOSTON, MA 02215
Suffolk County (617) 246-6211

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 Jan Cook's NPI number?

The NPI number for Jan Cook is 1437152139. It was assigned to this individual provider in the NPPES registry on May 27, 2005.

Where is Jan Cook located?

Jan Cook practices at 401 Park Dr, Boston, MA 02215. The listed phone number is (617) 246-4896.

What is Jan Cook'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 Jan Cook 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 39 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.