RONALD BLUM MD
NPI 1336122407
Internal Medicine in New York, NY

Active since November 22, 2005
10 UNION SQ E, SUITE 4C, NEW YORK, NY 10003(212) 844-8283 Get Directions Write a Review

NPPES record last updated: November 28, 2012. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Ronald Blum Md NPPES

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

RONALD BLUM MD (NPI 1336122407) is an individual internal medicine provider in New York, New York, licensed in New York (139346) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1336122407
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRONALD BLUMCredential: MD
Location Address10 UNION SQ E, SUITE 4CNew York, NY 10003-3314
Mailing AddressPo Box 95000-2441Philadelphia, PA 19195-2441 · (212) 256-3539
Sole ProprietorNo
Enumeration DateNovember 22, 2005
Last NPPES UpdateNovember 28, 2012
NPI 1336122407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 139346
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.
10 UNION SQ E, New York, NY 10003

Other Identifiers 3

Medicare UPINB98873NY
Medicare ID-Type Unspecified13A691NY
Medicaid00423189NY

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.

Psychiatry & Neurology (Neuromuscular Medicine)
10 UNION SQ E
NEW YORK, NY 10003
Psychiatry & Neurology (Neurology)
10 UNION SQ E
NEW YORK, NY 10003
Obstetrics & Gynecology
10 UNION SQ E
NEW YORK, NY 10003
Obstetrics & Gynecology
10 UNION SQ E
NEW YORK, NY 10003
Nurse Practitioner (Adult Health)
10 UNION SQ E
NEW YORK, NY 10003
Nurse Practitioner (Family)
10 UNION SQ E
NEW YORK, NY 10003
Dermatology
10 UNION SQ E, SUITE 3C
NEW YORK, NY 10003
Internal Medicine
10 UNION SQ E, 2M
NEW YORK, NY 10003

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 Ronald Blum's NPI number?

The NPI number for Ronald Blum is 1336122407. It was assigned to this individual provider in the NPPES registry on November 22, 2005.

Where is Ronald Blum located?

Ronald Blum practices at 10 Union Sq E Suite 4C, New York, NY 10003. The listed phone number is (212) 844-8283.

What is Ronald Blum'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 Ronald Blum was last updated on November 28, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.