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DR. MARVIN M CHASSIN MD
NPI 1669445441
Internal Medicine - Medical Oncology in Mesa, AZ

Active since February 10, 2006
1432 S DOBSON RD, 106, MESA, AZ 85202(480) 969-3637(480) 969-6568 Get Directions Write a Review

NPPES record last updated: December 31, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Marvin M Chassin Md NPPES

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

DR. MARVIN M CHASSIN MD (NPI 1669445441) is an individual medical oncology provider in Mesa, Arizona, licensed in Arizona (10566) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1669445441
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. MARVIN M CHASSINCredential: MD
Location Address1432 S DOBSON RD, 106Mesa, AZ 85202-4769
Mailing AddressPo Box 6423Chandler, AZ 85246-6423
Phone(480) 969-3637
Fax(480) 969-6568
Sole ProprietorNo
Enumeration DateFebruary 10, 2006
Last NPPES UpdateDecember 31, 2013
✔ NPI 1669445441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in AZ · 10566
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
1432 S DOBSON RD, Mesa, AZ 85202
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Other Identifiers 2

Medicaid214255AZ
Medicare PINZ149590AZ

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. WAYNE TRUONG MD, PHD, FRCSC
Surgery (Pediatric Surgery)
1432 S DOBSON RD, SUITE 301
MESA, AZ 85202
Maricopa County (480) 412-9400
ASHLEY SPRUYT PA-C
Physician Assistant (Surgical)
1432 S DOBSON RD, SUITE 301
MESA, AZ 85202
Maricopa County (480) 412-9400
DANIELA G PAL PA-C
Physician Assistant (Surgical)
1432 S DOBSON RD, SUITE 201
MESA, AZ 85202
Maricopa County (480) 962-0071
AMY JONES DPT
Clinic/Center (Physical Therapy)
1432 S DOBSON RD, SUITE 201
MESA, AZ 85202
Maricopa County (480) 962-0071
ARIZONA CHILDRENS SURGERY PC
Surgery (Pediatric Surgery)
1432 S DOBSON RD, STE 301
MESA, AZ 85202
Maricopa County (480) 464-9400
MRS. KRISTINE LEE RUTT PNP
Nurse Practitioner (Pediatrics)
1432 S DOBSON RD
MESA, AZ 85202
Maricopa County (602) 689-8685
DR. JOEL BRAUN M.D.
Physical Medicine & Rehabilitation (Pain Medicine)
1432 S DOBSON RD, SUITE 201
MESA, AZ 85202
Maricopa County (480) 962-0071
MS. ERICA E. SEZATE PA-C
Physician Assistant (Surgical)
1432 S DOBSON RD, SUITE 304
MESA, AZ 85202
Maricopa County (480) 412-7400

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 Marvin Chassin's NPI number?

The NPI number for Marvin Chassin is 1669445441. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Where is Marvin Chassin located?

Marvin Chassin practices at 1432 S Dobson Rd 106, Mesa, AZ 85202. The listed phone number is (480) 969-3637.

What is Marvin Chassin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Marvin Chassin was last updated on December 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.