Catherine Louise Irwin, MD

Pediatrics Physician · Anchorage, AK

Individual Active NPI

NPI number 1245216506

Practice location

4001 Dale St
#213
Anchorage, AK 99508-5428
Phone
(907) 562-2944
Fax
(907) 562-6321

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NPI record

NPI
1245216506
Entity type
Individual (Type 1)
Enumeration date
December 19, 2005
Last updated
July 13, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Pediatrics Physician Primary 208000000X 3491 AK

About Dr. Irwin

Catherine Louise Irwin, MD is a healthcare provider registered in the NPI registry with the primary taxonomy Pediatrics Physician (code 208000000X). The practice location is 4001 Dale St, #213, Anchorage, AK 99508-5428. The NPI number 1245216506 was assigned on December 19, 2005 and the record was last updated on July 13, 2026.

Dr. Irwin lists a license in the registry: #3491 (AK) for Pediatrics Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Catherine Louise Irwin, MD?

The NPI number is 1245216506.

What is the phone number of Dr. Irwin?

The phone number listed for the practice location is (907) 562-2944.

Where is Dr. Irwin located?

4001 Dale St, #213, Anchorage, AK 99508-5428.

What is the taxonomy code for Dr. Irwin?

The primary taxonomy code is 208000000X – Pediatrics 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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