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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. STEPHANIE LEAR MD
NPI 1427019504
Internal Medicine - Nephrology in Cambridge, MA

Active since March 29, 2006
300 MOUNT AUBURN ST, SUITE 515, CAMBRIDGE, MA 02138(617) 864-1571(617) 864-1507 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Stephanie Lear Md NPPES

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

DR. STEPHANIE LEAR MD (NPI 1427019504) is an individual nephrology provider in Cambridge, Massachusetts, licensed in Massachusetts (53757) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1427019504
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. STEPHANIE LEARCredential: MD
Location Address300 MOUNT AUBURN ST, SUITE 515Cambridge, MA 02138-5600
Mailing Address105 Walnut Hill RdChestnut Hill, MA 02467-3156 · (617) 325-4477 · Fax (617) 323-4695
Phone(617) 864-1571
Fax(617) 864-1507
Sole ProprietorNo
Enumeration DateMarch 29, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1427019504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in MA · 53757
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

300 MOUNT AUBURN ST, Cambridge, MA 02138
Open in Google Maps ↗

Other Identifiers 1

Medicaid3019501MA

Other Providers at the Same Location NPPES 20

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

DR. FREDERICK W RUYMANN MD
Internal Medicine (Gastroenterology)
300 MOUNT AUBURN ST, STE 405
CAMBRIDGE, MA 02138
Middlesex County (617) 661-0221
DR. EVA GASSIRARO MD
Internal Medicine
300 MOUNT AUBURN ST, STE 410
CAMBRIDGE, MA 02138
Middlesex County (617) 868-2650
DR. LISA FITZGERALD MD
Internal Medicine (Rheumatology)
300 MOUNT AUBURN ST, STE 410
CAMBRIDGE, MA 02138
Middlesex County (617) 868-2650
DR. JOHN ANDERSON MD
Internal Medicine (Geriatric Medicine)
300 MOUNT AUBURN ST, STE 517
CAMBRIDGE, MA 02138
Middlesex County (617) 868-0847
DR. CHERIE NOE MD
Internal Medicine (Geriatric Medicine)
300 MOUNT AUBURN ST, STE 517
CAMBRIDGE, MA 02138
Middlesex County (617) 868-0847
EDWARD WOLPOW MD
Psychiatry & Neurology (Neurology)
300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 499-5047
KATHERINE KE WANG MD
Neurological Surgery
300 MOUNT AUBURN ST, DOB 316
CAMBRIDGE, MA 02138
Middlesex County (617) 497-6058
PETER R MAGGS MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
300 MOUNT AUBURN ST, SUITE 510
CAMBRIDGE, MA 02138
Middlesex County (978) 658-5577

Frequently Asked Questions

What is Stephanie Lear's NPI number?

The NPI number assigned to this healthcare provider is 1427019504, enumerated as an "individual" on March 29, 2006.

Where is the provider located?

The provider is located at 300 MOUNT AUBURN ST SUITE 515 CAMBRIDGE, MA 02138 and the phone number is (617) 864-1571.

What is the provider's specialty?

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

What insurance does Stephanie Lear accept?

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.