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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL J CHA MD
NPI 1770548844
Family Medicine in Sandy, OR

Active since April 20, 2006
17055 RUBEN LN, SANDY, OR 97055(503) 668-8002(503) 668-5246 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael J Cha Md NPPES

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

MICHAEL J CHA MD (NPI 1770548844) is an individual family medicine provider in Sandy, Oregon, licensed in Oregon (MD23044) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1770548844
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMICHAEL J CHACredential: MD
Location Address17055 RUBEN LNSandy, OR 97055-9276
Mailing AddressPo Box 92900Portland, OR 97292-0900
Phone(503) 668-8002
Fax(503) 668-5246
Sole ProprietorNo
Enumeration DateApril 20, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1770548844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OR · MD23044
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
17055 RUBEN LN, Sandy, OR 97055
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Other Identifiers 3

Medicaid287340OR
Medicaid8360760WA
Other0153290WA · Wa Labor & Industries

Other Providers at the Same Location NPPES 15

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

ELIZABETH JOYCE PACARRO APRN
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
DR. MICHAEL PINN M.D.
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
MRS. HIEN MARTINE BOWDEN NP
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
KELLEY RUTH WARD PA-C
Physician Assistant
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
SANDRA CAROL BROEREN MD
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
JONNA HOBBS FNP
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
MR. WILLIAM ANTHONY GROMKO M.D.
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
JULIA ANNE MENARD FNP-BC
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002

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 Cha's NPI number?

The NPI number for Michael Cha is 1770548844. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Michael Cha located?

Michael Cha practices at 17055 Ruben Ln, Sandy, OR 97055. The listed phone number is (503) 668-8002.

What is Michael Cha's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Michael Cha was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.