1. Home
  2. Directory
  3. California
  4. Santa Ana
  5. Family Medicine
  6. NPI Profile

DOAN AND CO MEDICAL CORP
NPI 1235812595
Family Medicine in Santa Ana, CA

Active since August 11, 2023
2929 S HARBOR BLVD, SANTA ANA, CA 92704(949) 535-0061(714) 242-7554 Get Directions Write a Review

NPPES record last updated: August 11, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Doan And Co Medical Corp NPPES

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

DOAN AND CO MEDICAL CORP (NPI 1235812595) is a healthcare organization registered as a family medicine in Santa Ana, California and active in the NPI registry since August 2023. The organization lists Calvin Doan, Ceo, as its authorized official.

NPPES Registry Identity

NPI1235812595
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDOAN AND CO MEDICAL CORP
Location Address2929 S HARBOR BLVDSanta Ana, CA 92704-6428
Mailing Address2929 S Harbor BlvdSanta Ana, CA 92704-6428 · (949) 535-0061 · Fax (714) 242-7554
Phone(949) 535-0061
Fax(714) 242-7554
Organization SubpartNo
Authorized OfficialCalvin DoanCeo · (949) 535-0061
Enumeration DateAugust 11, 2023
NPPES CertifiedAugust 11, 2023
✔ NPI 1235812595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2929 S HARBOR BLVD, Santa Ana, CA 92704
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Doan And Co Medical Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Doan And Co Medical Corp, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Calvin Doan, DO
Family Practice
NPI 1205364569
2929 S HARBOR BLVD
Santa Ana, CA 92704
(949) 535-0061
✔ PECOS✔ Accepts MedicareSame address
Paveena Rungruangbangchan, N.P.
Nurse Practitioner
NPI 1225400146
2929 S HARBOR BLVD
Santa Ana, CA 92704
(626) 696-5156
✔ PECOS✔ Accepts MedicareSame address
Andy Luu, FNP
Nurse Practitioner
NPI 1417494717
11180 WARNER AVE SUITE 351
Fountain Valley, CA 92708
(714) 698-0300
✔ PECOS✔ Accepts Medicare1.0 mi
Ann Nguyen, NURSE PRACTITIONER
Nurse Practitioner
NPI 1740060532
8266 GOLDEN CIR
Garden Grove, CA 92844
(714) 718-0820
✔ PECOS✔ Accepts Medicare6.0 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Doan And Co Medical Corp's NPI number?

The NPI number for Doan And Co Medical Corp is 1235812595. It was assigned to this organization in the NPPES registry on August 11, 2023.

Where is Doan And Co Medical Corp located?

Doan And Co Medical Corp is located at 2929 S Harbor Blvd, Santa Ana, CA 92704. The listed phone number is (949) 535-0061.

What is Doan And Co Medical Corp's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Doan And Co Medical Corp enrolled in Medicare?

Yes. Doan And Co Medical Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Doan And Co Medical Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Doan And Co Medical Corp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Doan And Co Medical Corp was last updated on August 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.