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DR. TERESITA VIRAY GUANZON MD
NPI 1306877055
Internal Medicine in San Jose, CA

Active since July 05, 2006PECOS Enrolled
2395 MONTPELIER DR, #4, SAN JOSE, CA 95116(408) 272-3041(408) 272-3068 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Teresita Viray Guanzon Md NPPES

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

DR. TERESITA VIRAY GUANZON MD (NPI 1306877055) is an individual internal medicine provider in San Jose, California, licensed in California (A46671) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306877055
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TERESITA VIRAY GUANZONCredential: MD
Location Address2395 MONTPELIER DR, #4San Jose, CA 95116-1619
Mailing Address2395 Montpelier Dr, #4San Jose, CA 95116-1619 · (408) 272-3041 · Fax (408) 272-3068
Phone(408) 272-3041
Fax(408) 272-3068
Sole ProprietorNo
Enumeration DateJuly 5, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1306877055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A46671
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.
2395 MONTPELIER DR, San Jose, CA 95116
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Other Identifiers 2

Medicare UPINE85827CA
Medicare ID-Type Unspecified00A466710CA

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. Teresita Viray Guanzon 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 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 5

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

DR. JOSE MARIA GUANZON GUANZON MD
Internal Medicine
2395 MONTPELIER DR, #4
SAN JOSE, CA 95116
Santa Clara County (408) 272-3041
GUANZON MEDICAL OFFICE, INC
Internal Medicine
2395 MONTPELIER DR, #4
SAN JOSE, CA 95116
Santa Clara County (408) 272-3041
QUYNH NGUYEN DDS, INC
Dentist (General Practice)
2395 MONTPELIER DR, SUITE 1
SAN JOSE, CA 95116
Santa Clara County (408) 272-2888
FRANCIS OAKS HOSPICE INC
Hospice Care, Community Based
2395 MONTPELIER DR, SUITE 5
SAN JOSE, CA 95116
Santa Clara County (408) 649-3776
DR. DI DAC TRAN M.D.
Pediatrics
2395 MONTPELIER DR, UNIT 6
SAN JOSE, CA 95116
Santa Clara County (408) 272-9228

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 Teresita Guanzon's NPI number?

The NPI number for Teresita Guanzon is 1306877055. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Teresita Guanzon located?

Teresita Guanzon practices at 2395 Montpelier Dr #4, San Jose, CA 95116. The listed phone number is (408) 272-3041.

What is Teresita Guanzon's specialty?

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

Is Teresita Guanzon enrolled in Medicare?

Yes. Teresita Guanzon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Teresita Guanzon 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.