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

JUSTIN REN YUAN CHANG MD
NPI 1972273530
Pathology - Cytopathology in Richmond, VA

Active since September 15, 2021PECOS Enrolled
1200 E MARSHALL ST, RICHMOND, VA 23298(804) 827-0561 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 12, 2025, Jun 4, 2024, Sep 15, 2021 (3 updates tracked since 2021).

About Justin Ren Yuan Chang Md NPPES

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

JUSTIN REN YUAN CHANG MD (NPI 1972273530) is an individual cytopathology provider in Richmond, Virginia, licensed in Virginia (0101284132) and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972273530
Entity TypeIndividualMale
Primary Taxonomy207ZC0500X
Provider Legal NameJUSTIN REN YUAN CHANGCredential: MD
Location Address1200 E MARSHALL STRichmond, VA 23298-5023
Mailing Address1250 E Marshall StRichmond, VA 23298-5023 · (804) 664-5626
Sole ProprietorNo
Enumeration DateSeptember 15, 2021
Last NPPES UpdateJune 18, 20263 updates tracked since enumeration
NPPES CertifiedJune 18, 2026
NPI 1972273530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPathology · CytopathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZC0500X
License Licensed in VA · 0101284132
Definition
A cytopathologist is an anatomic pathologist trained in the diagnosis of human disease by means of the study of cells obtained from body secretions and fluids, by scraping, washing, or sponging the surface of a lesion, or by the aspiration of a tumor mass or body organ with a fine needle. A major aspect of a cytopathologist's practice is the interpretation of Papanicolaou-stained smears of cells from the female reproductive systems, the Pap test. However, the cytopathologist's expertise is applied to the diagnosis of cells from all systems and areas of the body. He/she is a consultant to all medical specialists.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 0116036080 (VA)
1200 E MARSHALL ST, Richmond, VA 23298

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Justin Ren Yuan Chang 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 23298 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

Surgery
1200 E MARSHALL ST
RICHMOND, VA 23298
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1200 E MARSHALL ST
RICHMOND, VA 23298
Nurse Anesthetist, Certified Registered
1200 E MARSHALL ST
RICHMOND, VA 23298
Pathology (Anatomic Pathology & Clinical Pathology)
1200 E MARSHALL ST
RICHMOND, VA 23298
Physician Assistant (Medical)
1200 E MARSHALL ST
RICHMOND, VA 23298
Registered Nurse (Critical Care Medicine)
1200 E MARSHALL ST
RICHMOND, VA 23298
Pathology (Neuropathology)
1200 E MARSHALL ST
RICHMOND, VA 23298
Nurse Anesthetist, Certified Registered
1200 E MARSHALL ST
RICHMOND, VA 23298

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 Justin Chang's NPI number?

The NPI number for Justin Chang is 1972273530. It was assigned to this individual provider in the NPPES registry on September 15, 2021.

Where is Justin Chang located?

Justin Chang practices at 1200 E Marshall St, Richmond, VA 23298. The listed phone number is (804) 827-0561.

What is Justin Chang's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Cytopathology, with taxonomy code 207ZC0500X.

Is Justin Chang enrolled in Medicare?

Yes. Justin Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Justin Chang was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.