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 - Anatomic Pathology & Clinical Pathology in Richmond, VA

Q: 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.

Q: What is Justin Chang's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Justin Chang was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.

Active since September 15, 2021PECOS Enrolled

1200 E MARSHALL ST, RICHMOND, VA 23298(804) 828-7284(804) 628-8734 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 12, 2026, Jun 12, 2025, Jun 4, 2024 and 1 more (4 updates tracked since 2021).

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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 anatomic pathology & clinical pathology provider in Richmond, Virginia, licensed in Virginia (0116036080) and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Richmond.

NPPES Registry Identity

NPI1972273530

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameJUSTIN REN YUAN CHANGCredential: MD

Location Address1200 E MARSHALL STRichmond, VA 23298-5023

Mailing AddressPo Box 780125Philadelphia, PA 19178-0125 · (804) 922-4844

Phone(804) 828-7284

Fax(804) 628-8734

Sole ProprietorNo

Enumeration DateSeptember 15, 2021

Last NPPES UpdateAugust 12, 20264 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1972273530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in VA · 0116036080

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License 0101284132 (VA)

1200 E MARSHALL ST, Richmond, VA 23298

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Secondary Practice Location 1

Location 1403 N 13th StRichmond, VA 23298-5030 · Phone (804) 828-7284 · Fax (804) 628-8724

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.

AMIT SHARMA MD

Surgery