Matthew Li-An Au, MD

Internal Medicine Physician · Mesa, AZ

Individual Active NPI

NPI number 1013654664

Practice location

1917 S Crismon Rd
Mesa, AZ 85209-6216
Phone
(480) 610-7100

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NPI record

NPI
1013654664
Entity type
Individual (Type 1)
Enumeration date
May 16, 2022
Last updated
September 25, 2025
Certified
September 25, 2025
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Internal Medicine Physician Primary 207R00000X 74247 AZ

Mailing address

150 Bergen St Rm I-248
Newark, NJ 07103-2496
Phone
(973) 972-4300

About Dr. Au

Matthew Li-An Au, MD is a healthcare provider registered in the NPI registry with the primary taxonomy Internal Medicine Physician (code 207R00000X). The practice location is 1917 S Crismon Rd, Mesa, AZ 85209-6216. The NPI number 1013654664 was assigned on May 16, 2022 and the record was last updated on September 25, 2025.

Dr. Au lists a license in the registry: #74247 (AZ) for Internal Medicine Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Matthew Li-An Au, MD?

The NPI number is 1013654664.

What is the phone number of Dr. Au?

The phone number listed for the practice location is (480) 610-7100.

Where is Dr. Au located?

1917 S Crismon Rd, Mesa, AZ 85209-6216.

What is the taxonomy code for Dr. Au?

The primary taxonomy code is 207R00000X – Internal Medicine Physician.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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