DIEMCHI NGUYENPHUC MD
NPI 1629104930
Obstetrics & Gynecology in Santa Ana, CA

Active since February 23, 2007PECOS EnrolledAccepts Medicare Assignment
3501 S HARBOR BLVD, SANTA ANA, CA 92704(714) 929-2300 Get Directions Write a Review

NPPES record last updated: January 24, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diemchi Nguyenphuc Md NPPES

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

DIEMCHI NGUYENPHUC MD (NPI 1629104930) is an individual obstetrics & gynecology provider in Santa Ana, California, licensed in California (G68620) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1990).

NPPES Registry Identity

NPI1629104930
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDIEMCHI NGUYENPHUCCredential: MD
Location Address3501 S HARBOR BLVDSanta Ana, CA 92704-6919
Mailing Address6572 Polo CirHuntington Beach, CA 92648-1542 · (714) 916-6453
Sole ProprietorYes
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1990
Enumeration DateFebruary 23, 2007
Last NPPES UpdateJanuary 24, 2017
NPI 1629104930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · G68620
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

3501 S HARBOR BLVD, Santa Ana, CA 92704

Other Identifiers 3

Medicaid00G686200CA
Medicare UPINE51189CA
Medicare ID-Type UnspecifiedWG68620GCA · Individual Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Diemchi Nguyenphuc Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42488785
PECOS Enrollment IDI20120327000955
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

Internal Medicine
3501 S HARBOR BLVD
SANTA ANA, CA 92704
Obstetrics & Gynecology
3501 S HARBOR BLVD
SANTA ANA, CA 92704
Speech-Language Pathologist
3501 S HARBOR BLVD
SANTA ANA, CA 92704
Internal Medicine
3501 S HARBOR BLVD
SANTA ANA, CA 92704
Nurse Practitioner
3501 S HARBOR BLVD
SANTA ANA, CA 92704
Obstetrics & Gynecology
3501 S HARBOR BLVD
SANTA ANA, CA 92704
Nurse Practitioner (Family)
3501 S HARBOR BLVD
SANTA ANA, CA 92704
Internal Medicine
3501 S HARBOR BLVD
SANTA ANA, CA 92704

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 Diemchi Nguyenphuc's NPI number?

The NPI number for Diemchi Nguyenphuc is 1629104930. It was assigned to this individual provider in the NPPES registry on February 23, 2007.

Where is Diemchi Nguyenphuc located?

Diemchi Nguyenphuc practices at 3501 S Harbor Blvd, Santa Ana, CA 92704. The listed phone number is (714) 929-2300.

What is Diemchi Nguyenphuc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Diemchi Nguyenphuc enrolled in Medicare?

Yes. Diemchi Nguyenphuc is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Diemchi Nguyenphuc was last updated on January 24, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.