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

MICHAEL SEAN CHESSER M.D.
NPI 1104810662
Internal Medicine in Phoenix, AZ

Active since September 09, 2005
2020 N CENTRAL AVE, STE 1010, PHOENIX, AZ 85004(602) 553-8400(602) 553-8408 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Michael Sean Chesser M.d. NPPES

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

MICHAEL SEAN CHESSER M.D. (NPI 1104810662) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (24038) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1104810662
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL SEAN CHESSERCredential: M.D.
Location Address2020 N CENTRAL AVE, STE 1010Phoenix, AZ 85004-4501
Mailing AddressPo Box 29834Phoenix, AZ 85038-9834 · (602) 553-8400 · Fax (602) 553-8408
Fax(602) 553-8408
Sole ProprietorNo
Enumeration DateSeptember 9, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1104810662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AZ · 24038
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.

2020 N CENTRAL AVE, Phoenix, AZ 85004

Other Identifiers 1

Medicaid777592-01AZ

Other Providers at the Same Location NPPES 13

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

Internal Medicine
2020 N CENTRAL AVE, SUITE 1010
PHOENIX, AZ 85004
Internal Medicine
2020 N CENTRAL AVE, SUITE 1010
PHOENIX, AZ 85004
Internal Medicine
2020 N CENTRAL AVE, STE 1010
PHOENIX, AZ 85004
Hospitalist
2020 N CENTRAL AVE, SUITE 1010
PHOENIX, AZ 85004
Nurse Practitioner (Family)
2020 N CENTRAL AVE
PHOENIX, AZ 85004
Physical Therapist
2020 N CENTRAL AVE, SUITE L100
PHOENIX, AZ 85004
Internal Medicine
2020 N CENTRAL AVE, SUITE 1010
PHOENIX, AZ 85004
Hospitalist
2020 N CENTRAL AVE, SUITE 1010
PHOENIX, AZ 85004

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 Michael Chesser's NPI number?

The NPI number for Michael Chesser is 1104810662. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Michael Chesser located?

Michael Chesser practices at 2020 N Central Ave Ste 1010, Phoenix, AZ 85004. The listed phone number is (602) 553-8400.

What is Michael Chesser'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 Michael Chesser was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.