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DR. FEIFEI ZHAO WILLIAMS M.D.
NPI 1174827927
Pediatrics - Pediatric Critical Care Medicine in Orlando, FL

Active since January 07, 2011PECOS Enrolled
601 E ROLLINS ST, ORLANDO, FL 32803(407) 975-0410(407) 975-0411 Get Directions Write a Review

NPPES record last updated: September 23, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 23, 2019, Mar 23, 2018, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Feifei Zhao Williams M.d. NPPES

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

DR. FEIFEI ZHAO WILLIAMS M.D. (NPI 1174827927) is an individual pediatric critical care medicine provider in Orlando, Florida, licensed in Florida (ME141539) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174827927
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameDR. FEIFEI ZHAO WILLIAMSCredential: M.D.
Location Address601 E ROLLINS STOrlando, FL 32803-1248
Mailing Address601 E Rollins StOrlando, FL 32803-1248 · (407) 975-0410 · Fax (407) 975-0411
Phone(407) 975-0410
Fax(407) 975-0411
Sole ProprietorNo
Enumeration DateJanuary 7, 2011
Last NPPES UpdateSeptember 23, 20194 updates tracked since enumeration
✔ NPI 1174827927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
Licenses✔ Licensed in FL · ME141539✔ Licensed in GA · 078342
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License A 120863 (CA), 078342 (GA)
601 E ROLLINS ST, Orlando, FL 32803
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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. Feifei Zhao Williams 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 Feifei Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Florida Hospital Medical Group Inc
1.9 mi
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
NPI 1225034234 (407) 841-1100

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

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.

MRS. ELIZABETH BONET CNM
Advanced Practice Midwife
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 975-0406
ROLA ALTOOS MD
Radiology (Diagnostic Radiology)
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 200-2355
ALBAGIR MOHAMED ALARABI M.D
Internal Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 303-5600
DR. LYNN CHRISTINE PALMERI M.D.
Pediatrics (Neonatal-Perinatal Medicine)
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 303-2528
DANIELLE LARSON CRNA
Nurse Anesthetist, Certified Registered
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 667-0444
LANDON LICHTMAN M.D.
Emergency Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 303-1940
ZAIN ZAMIR MD
Hospitalist
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 652-7040
ANDREA CARSON
Pharmacist
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (941) 875-2033

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 Feifei Williams's NPI number?

The NPI number for Feifei Williams is 1174827927. It was assigned to this individual provider in the NPPES registry on January 7, 2011.

Where is Feifei Williams located?

Feifei Williams practices at 601 E Rollins St, Orlando, FL 32803. The listed phone number is (407) 975-0410.

What is Feifei Williams's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Feifei Williams enrolled in Medicare?

Yes. Feifei Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Feifei Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Feifei Williams reassigns Medicare benefits to Florida Hospital Medical Group Inc (Orlando, FL). 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 Feifei Williams'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 Feifei Williams was last updated on September 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.