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DR. HALLIE FARYN MORRIS M.D.
NPI 1386059749
Pediatrics - Neonatal-Perinatal Medicine in Washington, DC

Active since June 24, 2014PECOS Enrolled
111 MICHIGAN AVE NW STE 3600W, WASHINGTON, DC 20010(904) 504-1148(314) 454-4102 Get Directions Write a Review

NPPES record last updated: November 28, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Hallie Faryn Morris M.d. NPPES

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

DR. HALLIE FARYN MORRIS M.D. (NPI 1386059749) is an individual neonatal-perinatal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD048055) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386059749
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. HALLIE FARYN MORRISCredential: M.D.
Location Address111 MICHIGAN AVE NW STE 3600WWashington, DC 20010-2916
Mailing Address111 Michigan Ave Nw Ste 3600wWashington, DC 20010-2916 · (904) 504-1148 · Fax (314) 454-4102
Phone(904) 504-1148
Fax(314) 454-4102
Sole ProprietorYes
Enumeration DateJune 24, 2014
Last NPPES UpdateNovember 28, 2022
NPPES CertifiedNovember 28, 2022
✔ NPI 1386059749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in DC · MD048055
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 2014018094 (MO)
111 MICHIGAN AVE NW STE 3600W, Washington, DC 20010
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Hallie Faryn Morris M.d. 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 Hallie Morris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital
Same address
Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 clinicians in this Medicare group
NPI 1780800128 (202) 476-5000

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

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 Hallie Morris's NPI number?

The NPI number for Hallie Morris is 1386059749. It was assigned to this individual provider in the NPPES registry on June 24, 2014.

Where is Hallie Morris located?

Hallie Morris practices at 111 Michigan Ave NW Ste 3600W, Washington, DC 20010. The listed phone number is (904) 504-1148.

What is Hallie Morris's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Hallie Morris enrolled in Medicare?

Yes. Hallie Morris is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hallie Morris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hallie Morris reassigns Medicare benefits to Children's Hospital (Washington, DC). 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 Hallie Morris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hallie Morris was last updated on November 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.