CATHERINE M. MCMILLAN – NPI #1114580222
Internal Medicine

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.

CATHERINE MCMILLAN is a physician located in SAN JUAN CAPISTRANO, CA. NPPES has assigned the NPI number 1114580222 to CATHERINE MCMILLAN on April 16, 2019. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.

The NPI profile was previously updated about 3 years ago on Nov 28, 2023. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CATHERINE MCMILLAN below.

NPI Profile for
CATHERINE M. MCMILLAN

NPI Number
1114580222
Enumeration Date

(more than 7 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
CATHERINE M. MCMILLAN
Primary location
30230 RANCHO VIEJO RD STE 200
SAN JUAN CAPISTRANO, CA 92675-1585
Phone: (949) 443-4303 Fax: (949) 443-4033
1 Other location(s):
31700 Temecula Parkway
Parkway Suites # 2- GM
Temecula, CA 92592
Phone: (951) 600-4337
Mailing address
PO BOX 7087
ORANGE, CA 92863-7087
Phone: (714) 571-5000 Fax: (714) 571-5055
Sole Proprietor
No
Updated
Certification Date
Nov 28, 2023

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207R00000X
- Internal Medicine (Primary)
CA 20A19880

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.