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TERESA CHANG FNP
NPI 1447368295
Nurse Practitioner in San Jose, CA

Active since August 29, 2006PECOS EnrolledAccepts Medicare Assignment
2400 MOORPARK AVE, SUITE 319, SAN JOSE, CA 95128(408) 975-2763(408) 975-2764 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Teresa Chang Fnp NPPES

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

TERESA CHANG FNP (NPI 1447368295) is an individual nurse practitioner in San Jose, California, licensed in California (NP15803) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1447368295
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTERESA CHANGCredential: FNP
Location Address2400 MOORPARK AVE, SUITE 319San Jose, CA 95128
Mailing Address2400 Moorpark Ave, Suite 319San Jose, CA 95128 · (408) 975-2763 · Fax (408) 975-2764
Phone(408) 975-2763
Fax(408) 975-2764
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 29, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1447368295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · NP15803
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2400 MOORPARK AVE, San Jose, CA 95128
Open in Google Maps ↗

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

Teresa Chang Fnp 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 ID5890876767
PECOS Enrollment IDI20080116000739
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 Reassignments

2

Medicare enrollment records show Teresa Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Santa Clara
Same address
Federally Qualified Health Center (FQHC)
2400 MOORPARK AVE, STE 100, 118, 204, 212, 220
San Jose, CA 95128
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1588721500 (California), NPI 1629301346 (California)
  • 2,460 clinicians in this Medicare group
NPI 1336135912 (408) 885-5000
North East Medical Services
4.5 mi
Federally Qualified Health Center (FQHC)
939 STORY RD STE 103-107
San Jose, CA 95122
  • Reassigned Medicare billing, California enrollment
  • 176 clinicians in this Medicare group
NPI 1730999012 (408) 573-9686

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
33 services26 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
22 services19 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
14 services13 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
12 services11 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95128 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
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 20

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

LAUREN MARIE TWEEDIE PHARMD
Pharmacist
2400 MOORPARK AVE
SAN JOSE, CA 95128
Santa Clara County (760) 877-9501
KARINA PEREZ
Dietitian, Registered
2400 MOORPARK AVE
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
TIMOTHY PATRICK ONG MD
Internal Medicine
2400 MOORPARK AVE, VHC MOORPARK INTERNAL MEDICINE CLINIC
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
CONSTANCE WENJUI LO MD
Internal Medicine
2400 MOORPARK AVE, VHC MOORPARK INTERNAL MEDICINE CLINIC
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
DR. JENNIFER YAH-RONG LEE PSY.D.
Psychologist (Clinical)
2400 MOORPARK AVE, SUITE 300
SAN JOSE, CA 95128
Santa Clara County (408) 975-2730
WANGPING ZHAO M.D.
Family Medicine
2400 MOORPARK AVE, SUITE #319
SAN JOSE, CA 95128
Santa Clara County (408) 975-2763
CHRISTINE AQUINO BAUTISTA MA
Counselor (Mental Health)
2400 MOORPARK AVE, 300
SAN JOSE, CA 95128
Santa Clara County (408) 975-2730
HY DIEP
Psychologist
2400 MOORPARK AVE, 300
SAN JOSE, CA 95128
Santa Clara County (408) 975-2730

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 Teresa Chang's NPI number?

The NPI number for Teresa Chang is 1447368295. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Where is Teresa Chang located?

Teresa Chang practices at 2400 Moorpark Ave Suite 319, San Jose, CA 95128. The listed phone number is (408) 975-2763.

What is Teresa Chang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Teresa Chang enrolled in Medicare?

Yes. Teresa Chang 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 organizations bill Medicare for Teresa Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Chang reassigns Medicare benefits to 2 organizations: County Of Santa Clara (San Jose, CA) and North East Medical Services (San Jose, CA). Each 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 Teresa Chang'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 Teresa Chang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.