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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TRACY NGO MD
NPI 1609525625
Dermatology in Los Gatos, CA

Active since March 18, 2022PECOS Enrolled
555 KNOWLES DR STE 220, LOS GATOS, CA 95032(408) 317-3688 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 21, 2026, Jul 28, 2023, Apr 11, 2023 (3 updates tracked since 2023).

About Tracy Ngo Md NPPES

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

TRACY NGO MD (NPI 1609525625) is an individual dermatology provider in Los Gatos, California, licensed in California (189033) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2022).

NPPES Registry Identity

NPI1609525625
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameTRACY NGOCredential: MD
Location Address555 KNOWLES DR STE 220Los Gatos, CA 95032-1551
Mailing Address555 Knowles Dr Ste 220Los Gatos, CA 95032-1551 · (408) 317-3688
Phone(408) 317-3688
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2022
Enumeration DateMarch 18, 2022
Last NPPES UpdateAugust 21, 20263 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
✔ NPI 1609525625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · 189033
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
555 KNOWLES DR STE 220, Los Gatos, CA 95032
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1275 W MacArthur BlvdOakland, CA 94611-5641 · Phone (510) 752-6126
Location 22490 Hospital Dr Ste 201Mountain View, CA 94040-4124 · Phone (650) 962-4600

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tracy Ngo Md 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 ID4284093493
PECOS Enrollment IDI20250723002107
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 95032 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
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
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

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

NHA THANH PHAM D.P.M
Podiatrist (Foot & Ankle Surgery)
555 KNOWLES DR STE 220
LOS GATOS, CA 95032
Santa Clara County (408) 379-8450

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 Tracy Ngo's NPI number?

The NPI number for Tracy Ngo is 1609525625. It was assigned to this individual provider in the NPPES registry on March 18, 2022.

Where is Tracy Ngo located?

Tracy Ngo practices at 555 Knowles Dr Ste 220, Los Gatos, CA 95032. The listed phone number is (408) 317-3688.

What is Tracy Ngo's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Tracy Ngo enrolled in Medicare?

Yes. Tracy Ngo 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.

When was this NPI record last updated?

The NPPES record for Tracy Ngo was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.