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DR. JACQUELINE C. ALBA-NGUYEN MD, MPH
NPI 1144545302
Internal Medicine in San Jose, CA

Active since March 31, 2010PECOS EnrolledAccepts Medicare Assignment
2101 ALEXIAN DR STE D, SAN JOSE, CA 95116(408) 272-6050 Get Directions Write a Review

NPPES record last updated: July 8, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jacqueline C. Alba-nguyen Md, Mph NPPES

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

DR. JACQUELINE C. ALBA-NGUYEN MD, MPH (NPI 1144545302) is an individual internal medicine provider in San Jose, California, licensed in California (A119961) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2010).

NPPES Registry Identity

NPI1144545302
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JACQUELINE C. ALBA-NGUYENCredential: MD, MPH
Location Address2101 ALEXIAN DR STE DSan Jose, CA 95116-1901
Mailing Address2101 Alexian Dr Ste DSan Jose, CA 95116-1901 · (408) 272-6050
Phone(408) 272-6050
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2010
Enumeration DateMarch 31, 2010
Last NPPES UpdateJuly 8, 2022
NPPES CertifiedJuly 8, 2022
✔ NPI 1144545302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A119961
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2101 ALEXIAN DR STE D, San Jose, CA 95116
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Other Names 1

Former Name (1)Dr. Jacqueline C. Newton Md, Mph

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jacqueline C. Alba-nguyen Md, Mph 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 ID6204062490
PECOS Enrollment IDI20131118000904
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 Jacqueline Alba-nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Santa Clara
Same address
Federally Qualified Health Center (FQHC)
2101 ALEXIAN DR
San Jose, CA 95116
NPI 1629301346 (408) 885-5000

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 95116 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

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.

MRS. GINNY RENEE ESTUPINIAN PH.D.
Counselor (Mental Health)
2101 ALEXIAN DR STE D
SAN JOSE, CA 95116
Santa Clara County (408) 885-3291
SOPHIE NGUYEN PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2101 ALEXIAN DR STE D
SAN JOSE, CA 95116
Santa Clara County (408) 272-6050
JIA GUO MD
Psychiatry & Neurology (Psychiatry)
2101 ALEXIAN DR STE D
SAN JOSE, CA 95116
Santa Clara County (408) 885-5000
MARYAM NAZIAN NAJAFI MD
Psychiatry & Neurology (Psychiatry)
2101 ALEXIAN DR STE D
SAN JOSE, CA 95116
Santa Clara County (408) 272-6049

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 Jacqueline Alba-nguyen's NPI number?

The NPI number for Jacqueline Alba-nguyen is 1144545302. It was assigned to this individual provider in the NPPES registry on March 31, 2010. The provider is also known as Dr. Jacqueline C. Newton MD, Mph.

Where is Jacqueline Alba-nguyen located?

Jacqueline Alba-nguyen practices at 2101 Alexian Dr Ste D, San Jose, CA 95116. The listed phone number is (408) 272-6050.

What is Jacqueline Alba-nguyen's specialty?

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

Is Jacqueline Alba-nguyen enrolled in Medicare?

Yes. Jacqueline Alba-nguyen 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.

Which organization bills Medicare for Jacqueline Alba-nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jacqueline Alba-nguyen reassigns Medicare benefits to County Of Santa Clara (San Jose, 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 Jacqueline Alba-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 Jacqueline Alba-nguyen was last updated on July 8, 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.