RUTH JUDITH RATZAN MD
NPI 1851316848
Internal Medicine - Hematology & Oncology in Miami, FL

Active since July 12, 2006
1611 NW 12TH AVE, BOX 016960 M851, MIAMI, FL 33136(305) 243-1000 Get Directions Write a Review

NPPES record last updated: November 15, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ruth Judith Ratzan Md NPPES

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

RUTH JUDITH RATZAN MD (NPI 1851316848) is an individual hematology & oncology provider in Miami, Florida, licensed in Florida (ME19501) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1851316848
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameRUTH JUDITH RATZANCredential: MD
Location Address1611 NW 12TH AVE, BOX 016960 M851Miami, FL 33136-1005
Mailing Address1500 Nw 12th Ave, Jmt-east 1007Miami, FL 33136-1028 · (305) 243-4664 · Fax (305) 243-9927
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateNovember 15, 2011
NPI 1851316848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in FL · ME19501
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License ME19501 (FL)
1611 NW 12TH AVE, Miami, FL 33136

Other Identifiers 3

Medicare ID-Type Unspecified91506
Medicaid0360902-00FL
Medicare UPIND59679

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.

Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1611 NW 12TH AVE, PHARMACY ADM. OFFICES/EAST TOWER BASEMENT 069
MIAMI, FL 33136
Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pediatrics (Pediatric Cardiology)
1611 NW 12TH AVE
MIAMI, FL 33136
Nurse Practitioner (Adult Health)
1611 NW 12TH AVE
MIAMI, FL 33136
Anesthesiology
1611 NW 12TH AVE, CENTRAL 300
MIAMI, FL 33136
Pathology (Anatomic Pathology)
1611 NW 12TH AVE
MIAMI, FL 33136
Surgery
1611 NW 12TH AVE
MIAMI, FL 33136

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 Ruth Ratzan's NPI number?

The NPI number for Ruth Ratzan is 1851316848. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Ruth Ratzan located?

Ruth Ratzan practices at 1611 NW 12th Ave Box 016960 M851, Miami, FL 33136. The listed phone number is (305) 243-1000.

What is Ruth Ratzan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Ruth Ratzan was last updated on November 15, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.