DR. HOLLY NGUYEN DIEP MD
NPI 1164626214
Pediatrics in Harbor City, CA

Q: What is Holly Diep's NPI number?

The NPI number for Holly Diep is 1164626214. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Q: What is Holly Diep's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Holly Diep was last updated on November 29, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 13, 2007PECOS Enrolled

25825 VERMONT AVE, HARBOR CITY, CA 90710(310) 325-5111 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Holly Nguyen Diep Md NPPES

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

DR. HOLLY NGUYEN DIEP MD (NPI 1164626214) is an individual pediatrics provider in Harbor City, California, licensed in California (A95539) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164626214

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. HOLLY NGUYEN DIEPCredential: MD

Location Address25825 VERMONT AVEHarbor City, CA 90710-3518

Mailing Address25825 Vermont AveHarbor City, CA 90710-3518 · (310) 325-5111

Phone(310) 325-5111

Sole ProprietorNo

Enumeration DateJune 13, 2007

Last NPPES UpdateNovember 29, 2021

✔ NPI 1164626214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A95539

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

25825 VERMONT AVE, Harbor City, CA 90710

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Holly Nguyen Diep Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 90710 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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