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DR. ALEXA HANNE FLECKENSTEIN M.D.
NPI 1689806283
Internal Medicine in Brookline, MA

Active since August 14, 2009
111 SEAVER ST, BROOKLINE, MA 02445(617) 834-9700 Get Directions Write a Review

NPPES record last updated: August 14, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alexa Hanne Fleckenstein M.d. NPPES

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

DR. ALEXA HANNE FLECKENSTEIN M.D. (NPI 1689806283) is an individual internal medicine provider in Brookline, Massachusetts, licensed in Massachusetts (70436) and active in the NPI registry since August 2009.

NPPES Registry Identity

NPI1689806283
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALEXA HANNE FLECKENSTEINCredential: M.D.
Location Address111 SEAVER STBrookline, MA 02445-5753
Mailing Address111 Seaver StBrookline, MA 02445-5753 · (617) 834-9700
Phone(617) 834-9700
Sole ProprietorYes
Enumeration DateAugust 14, 2009
✔ NPI 1689806283 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 · 70436
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.
111 SEAVER ST, Brookline, MA 02445
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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 Alexa Fleckenstein's NPI number?

The NPI number for Alexa Fleckenstein is 1689806283. It was assigned to this individual provider in the NPPES registry on August 14, 2009.

Where is Alexa Fleckenstein located?

Alexa Fleckenstein practices at 111 Seaver St, Brookline, MA 02445. The listed phone number is (617) 834-9700.

What is Alexa Fleckenstein'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 Alexa Fleckenstein was last updated on August 14, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.