CATHERINE MARY MCMILLAN
NPI 1114580222
Internal Medicine in San Juan Capistrano, CA

Q: What is Catherine Mcmillan's NPI number?

The NPI number for Catherine Mcmillan is 1114580222. It was assigned to this individual provider in the NPPES registry on April 16, 2019.

Q: What is Catherine Mcmillan's specialty?

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

Active since April 16, 2019

30230 RANCHO VIEJO RD STE 200, SAN JUAN CAPISTRANO, CA 92675(949) 443-4303(949) 443-4033 Get Directions Write a Review

NPPES record last updated: November 28, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Catherine Mary Mcmillan NPPES

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

CATHERINE MARY MCMILLAN (NPI 1114580222) is an individual internal medicine provider in San Juan Capistrano, California, licensed in California (20A19880) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1114580222

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameCATHERINE MARY MCMILLAN

Location Address30230 RANCHO VIEJO RD STE 200San Juan Capistrano, CA 92675-1585

Mailing AddressPo Box 7087Orange, CA 92863-7087 · (714) 571-5000 · Fax (714) 571-5055

Phone(949) 443-4303

Fax(949) 443-4033

Sole ProprietorNo

Enumeration DateApril 16, 2019

Last NPPES UpdateNovember 28, 2023

NPPES CertifiedNovember 28, 2023

✔ NPI 1114580222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · 20A19880

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.

30230 RANCHO VIEJO RD STE 200, San Juan Capistrano, CA 92675

Open in Google Maps ↗

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

89 services61 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

82 services44 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

20 services20 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

15 services15 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

13 services13 patients

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAVEH N REZVAN D.O.

Internal Medicine (Pulmonary Disease)