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DAO MEDICAL GROUP INC
NPI 1073957239
Internal Medicine in Garden Grove, CA

Active since April 18, 2013CLIA 05D2071466 · Waiver
9191 WESTMINSTER AVE, GARDEN GROVE, CA 92844(714) 899-2000(714) 583-6339 Get Directions Write a Review

NPPES record last updated: September 11, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dao Medical Group Inc NPPES

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

DAO MEDICAL GROUP INC (NPI 1073957239) is a healthcare organization registered as an internal medicine in Garden Grove, California and active in the NPI registry since April 2013. The organization holds a CLIA Waiver certificate valid through January 12, 2028 and lists Tom T Nguyen, Manager, as its authorized official.

NPPES Registry Identity

NPI1073957239
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDAO MEDICAL GROUP INC
Location Address9191 WESTMINSTER AVEGarden Grove, CA 92844-2751
Mailing Address9191 Westminster AveGarden Grove, CA 92844-2751 · (714) 899-2000 · Fax (714) 583-6339
Phone(714) 899-2000
Fax(714) 583-6339
Organization SubpartNo
Authorized OfficialTom T NguyenManager · (714) 583-6279
Enumeration DateApril 18, 2013
Last NPPES UpdateSeptember 11, 2015
✔ NPI 1073957239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedFamily MedicineTaxonomy 207Q00000X
9191 WESTMINSTER AVE, Garden Grove, CA 92844
Open in Google Maps ↗

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2071466

Dao Medical Group, Inc. · Garden Grove, CA
Active · expires Jan 12, 2028
CLIA Number05D2071466
Laboratory TypePhysician Office
Certificate Effective DateJanuary 13, 2026
Certificate Expiration DateJanuary 12, 2028
Laboratory DirectorMichael M. Minh, MD
Laboratory Phone(714) 583-6320
Laboratory LocationDao Medical Group, Inc.9191 Westminster Ave Ste 205, Garden Grove, CA 92844
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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.

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
DR. JEFFREY TAN HO D.O.
Physical Medicine & Rehabilitation
9191 WESTMINSTER AVE, SUITE 207
GARDEN GROVE, CA 92844
Orange County (714) 894-6600

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 Dao Medical Group Inc's NPI number?

The NPI number for Dao Medical Group Inc is 1073957239. It was assigned to this organization in the NPPES registry on April 18, 2013.

Where is Dao Medical Group Inc located?

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

What is Dao Medical Group Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Dao Medical Group Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2071466) is associated with this NPI, valid through January 12, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Dao Medical Group Inc was last updated on September 11, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.