DR. CHRISTOPHER DINH NGUYEN M.D.
NPI 1013218544
Internal Medicine - Pulmonary Disease in Oakland, CA

Q: What is Christopher Nguyen's NPI number?

The NPI number for Christopher Nguyen is 1013218544. It was assigned to this individual provider in the NPPES registry on November 15, 2010.

Q: What is Christopher Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since November 15, 2010PECOS Enrolled

3600 BROADWAY FL 3, OAKLAND, CA 94611(650) 752-7662 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Jan 24, 2022, Sep 13, 2017 and 1 more (4 updates tracked since 2016).

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About Dr. Christopher Dinh Nguyen M.d. NPPES

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

DR. CHRISTOPHER DINH NGUYEN M.D. (NPI 1013218544) is an individual pulmonary disease provider in Oakland, California, licensed in California (A119815) and active in the NPI registry since November 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013218544

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. CHRISTOPHER DINH NGUYENCredential: M.D.

Location Address3600 BROADWAY FL 3Oakland, CA 94611-5730

Mailing Address3600 Broadway, Pulmonary 3rd Floor SmobOakland, CA 94611-5730 · (650) 752-7662

Phone(650) 752-7662

Sole ProprietorYes

Enumeration DateNovember 15, 2010

Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration

NPPES CertifiedJanuary 24, 2022

✔ NPI 1013218544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in CA · A119815

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A119815 (CA)

3600 BROADWAY FL 3, Oakland, CA 94611

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Dinh Nguyen M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Christopher Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

9.7 mi

Internal Medicine

901 NEVIN
Richmond, CA 94801

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1235226531 (510) 307-1555

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94611 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

Other Providers at the Same Location NPPES 4

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

JIE YANG MD

Internal Medicine (Cardiovascular Disease)

3600 BROADWAY FL 3
OAKLAND, CA 94611

Alameda County (510) 752-6474

YIMIN CHEN MD

Internal Medicine (Cardiovascular Disease)

3600 BROADWAY FL 3
OAKLAND, CA 94611

Alameda County (510) 752-6474

KELLY HENDERSON RRT, CRT

Respiratory Therapist, Registered

3600 BROADWAY FL 3
OAKLAND, CA 94611

Alameda County (510) 752-5242

LESLIE WONG MD

Surgery (Vascular Surgery)

3600 BROADWAY FL 3
OAKLAND, CA 94611

Alameda County (510) 752-6405

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 Christopher Nguyen's NPI number?

The NPI number for Christopher Nguyen is 1013218544. It was assigned to this individual provider in the NPPES registry on November 15, 2010.

Where is Christopher Nguyen located?

Christopher Nguyen practices at 3600 Broadway Fl 3, Oakland, CA 94611. The listed phone number is (650) 752-7662.

What is Christopher Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Christopher Nguyen enrolled in Medicare?

Yes. Christopher Nguyen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christopher Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Nguyen reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, CA). The 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 Christopher Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christopher Nguyen was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.