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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.

DR. TIAN RAN ZHU MD
NPI 1285128637
Dermatology in Sunnyvale, CA

Active since June 19, 2018PECOS Enrolled
603 S KNICKERBOCKER DR, SUNNYVALE, CA 94087(408) 736-0441(408) 736-0722 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 11, 2026, Apr 2, 2020, Jun 19, 2018 (3 updates tracked since 2018).

About Dr. Tian Ran Zhu Md NPPES

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

DR. TIAN RAN ZHU MD (NPI 1285128637) is an individual dermatology provider in Sunnyvale, California, licensed in California (A205987) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Warren Alpert Medical School Of Brown University (2018).

NPPES Registry Identity

NPI1285128637
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. TIAN RAN ZHUCredential: MD
Location Address603 S KNICKERBOCKER DRSunnyvale, CA 94087-1034
Mailing Address111 E 210th StBronx, NY 10467-2401 · (800) 636-6683
Phone(408) 736-0441
Fax(408) 736-0722
Sole ProprietorNo
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2018
Enumeration DateJune 19, 2018
Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1285128637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A205987
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.
Also ListedDermatology · MOHS-Micrographic SurgeryTaxonomy 207ND0101X · License A205987 (CA)
603 S KNICKERBOCKER DR, Sunnyvale, CA 94087
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Other Names 1

Other Name (5)Dr. Richard Zhu Md

Secondary Practice Locations 3

Location 1111 E 210th StBronx, NY 10467-2401 · Phone (800) 636-6683
Location 29460 N Name Uno Ste 210Gilroy, CA 95020-3532 · Phone (408) 847-0888 · Fax (408) 847-1257
Location 32420 Samaritan DrSan Jose, CA 95124-3907 · Phone (408) 369-5600 · Fax (408) 369-5625

Other Identifiers 1

OtherD8060163CA · Driver's License

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. Tian Ran Zhu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143553115
PECOS Enrollment IDI20260406003140
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 94087 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 4

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

PAUL HOESLY MD
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441
BERNARD RECHT, PH.D., M.D., INC.
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441
DR. BERNARD RECHT M.D.
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441
SIMRAN ARINDER CHADHA M.D.
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441

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 Tian Ran Zhu's NPI number?

The NPI number for Tian Ran Zhu is 1285128637. It was assigned to this individual provider in the NPPES registry on June 19, 2018. The provider is also known as Dr. Richard Zhu MD.

Where is Tian Ran Zhu located?

Tian Ran Zhu practices at 603 S Knickerbocker Dr, Sunnyvale, CA 94087. The listed phone number is (408) 736-0441.

What is Tian Ran Zhu's specialty?

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

Is Tian Ran Zhu enrolled in Medicare?

Yes. Tian Ran Zhu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tian Ran Zhu was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.