HEALTHCARE SYSTEM 2000S
NPI 1689797920
Family Medicine in Garden Grove, CA

Q: What is Michael M Dao MD Inc's NPI number?

The NPI number for Michael M Dao MD Inc is 1689797920. It was assigned to this organization in the NPPES registry on April 10, 2007. The provider is doing business as Healthcare System 2000S.

Q: What is Michael M Dao MD Inc's specialty?

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

Active since April 10, 2007

9191 WESTMINSTER AVE, GARDEN GROVE, CA 92844(714) 899-2000(714) 899-0051 Get Directions Write a Review

NPPES record last updated: April 8, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Healthcare System 2000s NPPES

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

HEALTHCARE SYSTEM 2000S (NPI 1689797920) is a healthcare organization registered as a family medicine in Garden Grove, California and active in the NPI registry since April 2007. The organization lists Tom Nguyen, Manager, as its authorized official.

NPPES Registry Identity

NPI1689797920

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameMICHAEL M DAO MD INC

Location Address9191 WESTMINSTER AVEGarden Grove, CA 92844-2751

Mailing Address9191 Westminster AveGarden Grove, CA 92844 · (714) 899-2000 · Fax (714) 899-0051

Phone(714) 899-2000

Fax(714) 899-0051

Organization SubpartNo

Authorized OfficialTom NguyenManager · (714) 583-6279

Enumeration DateApril 10, 2007

Last NPPES UpdateApril 8, 2014

✔ NPI 1689797920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in CA · 20A7978✔ Licensed in CA · C43051

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License A51334 (CA), A83099 (CA)

Also ListedPediatricsTaxonomy 208000000X · License A68450 (CA)

9191 WESTMINSTER AVE, Garden Grove, CA 92844

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Other Names 1

Doing Business AsHealthcare System 2000s

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

DAO MEDICAL GROUP INC

Internal Medicine

9191 WESTMINSTER AVE
GARDEN GROVE, CA 92844

Orange County (714) 899-2000

JEFFREY TAN HO, INC.

Physical Medicine & Rehabilitation

9191 WESTMINSTER AVE, SUITE 207
GARDEN GROVE, CA 92844

Orange County (714) 894-6600

MRS. YEN THI NGUYEN PNP

Nurse Practitioner (Pediatrics)

9191 WESTMINSTER AVE, STE 106
GARDEN GROVE, CA 92844

Orange County (714) 583-6340

HELEN HOANG NGUYEN

Nurse Practitioner (Family)

9191 WESTMINSTER AVE
GARDEN GROVE, CA 92844

Orange County (714) 899-2000

WEST GROUP PHARMACEUTICAL CORP

Pharmacy (Long Term Care Pharmacy)

9191 WESTMINSTER AVE
GARDEN GROVE, CA 92844

Orange County (714) 899-1111

WEST GROUP PHARMACEUTICAL CORP

Pharmacy (Community/Retail Pharmacy)

9191 WESTMINSTER AVE
GARDEN GROVE, CA 92844

Orange County (714) 899-1111

EXCELLENCE PHYSICAL THERAPY INC

Physical Therapist

9191 WESTMINSTER AVE, SUITE 202
GARDEN GROVE, CA 92844

Orange County (714) 705-5372

DR. PHUONG PHAM TRAN DO

Internal Medicine

9191 WESTMINSTER AVE
GARDEN GROVE, CA 92844

Orange County (714) 899-2000

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 M Dao MD Inc's NPI number?

The NPI number for Michael M Dao MD Inc is 1689797920. It was assigned to this organization in the NPPES registry on April 10, 2007. The provider is doing business as Healthcare System 2000S.

Where is Michael M Dao MD Inc located?

Michael M Dao MD Inc is located at 9191 Westminster Ave, Garden Grove, CA 92844. The listed phone number is (714) 899-2000.

What is Michael M Dao MD Inc'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 M Dao MD Inc was last updated on April 8, 2014. 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.