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DR. GRACE WINIFRED CHI MD
NPI 1023251774
Pediatrics in Washington, DC

Active since April 10, 2009PECOS Enrolled
3924 MINNESOTA AVE NE, WASHINGTON, DC 20019(202) 398-8683(202) 627-7815 Get Directions Write a Review

NPPES record last updated: September 6, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Grace Winifred Chi Md NPPES

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

DR. GRACE WINIFRED CHI MD (NPI 1023251774) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (MD040519) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023251774
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. GRACE WINIFRED CHICredential: MD
Location Address3924 MINNESOTA AVE NEWashington, DC 20019-2661
Mailing Address3924 Minnesota Ave NeWashington, DC 20019-2661 · (202) 398-8683 · Fax (202) 627-7815
Phone(202) 398-8683
Fax(202) 627-7815
Sole ProprietorNo
Enumeration DateApril 10, 2009
Last NPPES UpdateSeptember 6, 2012
✔ NPI 1023251774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in DC · MD040519
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
3924 MINNESOTA AVE NE, Washington, DC 20019
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Grace Winifred Chi 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.

Medicare Billing Reassignment

Medicare enrollment records show Grace Chi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital Pediatric Associates, Inc
388 mi
Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 clinicians in this Medicare group
NPI 1457306664 (617) 355-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20019 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

MR. MARQUICE ALEXANDER FNP-BC
Nurse Practitioner (Family)
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 398-8638
DR. CHUKWUKA OJIAKO DO
Family Medicine
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 398-8683
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 399-1706
CHARTERED MEDICAL PHARMACY
Pharmacy
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 627-7809
DR. ZADA MASON SANDERS MD
Internal Medicine (Rheumatology)
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 806-7540
DR. LAVDENA A ORR M.D.
Pediatrics
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 326-8922
CHARTERED FAMILY HELATH CENTER
Clinic/Center
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 398-8683
CHELSEY HENDERSON
Social Worker (Clinical)
3924 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 398-8684

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 Grace Chi's NPI number?

The NPI number for Grace Chi is 1023251774. It was assigned to this individual provider in the NPPES registry on April 10, 2009.

Where is Grace Chi located?

Grace Chi practices at 3924 Minnesota Ave NE, Washington, DC 20019. The listed phone number is (202) 398-8683.

What is Grace Chi's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Grace Chi enrolled in Medicare?

Yes. Grace Chi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Chi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Chi reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Grace Chi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace Chi accept?

Health plans from Taro Health list Grace Chi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Grace Chi was last updated on September 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.