1. Home
  2. Directory
  3. Florida
  4. West Palm Beach
  5. Internal Medicine
  6. NPI Profile

DR. AILEEN CHEN M.D., PH.D.
NPI 1851617914
Internal Medicine - Hospice and Palliative Medicine in West Palm Beach, FL

Active since April 14, 2010PECOS Enrolled
5300 EAST AVE, WEST PALM BEACH, FL 33407(561) 273-2203(561) 863-2806 Get Directions Write a Review

NPPES record last updated: June 20, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Aileen Chen M.d., Ph.d. NPPES

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

DR. AILEEN CHEN M.D., PH.D. (NPI 1851617914) is an individual hospice and palliative medicine provider in West Palm Beach, Florida, licensed in Florida (ME119736) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851617914
Entity TypeIndividualFemale
Primary Taxonomy207RH0002X
Provider Legal NameDR. AILEEN CHENCredential: M.D., PH.D.
Location Address5300 EAST AVEWest Palm Beach, FL 33407-2387
Mailing Address5300 East AveWest Palm Beach, FL 33407-2387 · (561) 273-2203 · Fax (561) 863-2806
Phone(561) 273-2203
Fax(561) 863-2806
Sole ProprietorNo
Enumeration DateApril 14, 2010
Last NPPES UpdateJune 20, 2014
✔ NPI 1851617914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in FL · ME119736
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedInternal MedicineTaxonomy 207R00000X · License TRN15772 (FL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5300 EAST AVE, West Palm Beach, FL 33407
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aileen Chen M.d., Ph.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 Aileen Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harbor Palliative Care Services, Inc.
Same address
Internal Medicine
5300 EAST AVE
West Palm Beach, FL 33407
  • Reassigned Medicare billing, Florida enrollment
  • 57 clinicians in this Medicare group
NPI 1710283015 (561) 273-2200

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.

JAVIER ZAGLUL MD
Internal Medicine (Hospice and Palliative Medicine)
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 848-5200
DR. CRISTAL LEE GATES PHARMD
Pharmacist
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 848-5200
DR. KAREN S KLAPPER D.O.
Family Medicine
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 227-5270
DR. HELEN JOAN WAITKEVICZ M.D.
Internal Medicine
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 227-5270
VANESSA PEREZ M.D.
Internal Medicine
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 848-5200
DR. MALIKA S. JAFFERJEE D.O.
Family Medicine (Hospice and Palliative Medicine)
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 848-5200
DR. KATHERINE LOUISE BRAZZALE M.D
Family Medicine (Hospice and Palliative Medicine)
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 273-2225
DR. BARRY L LERNER M.D.
Internal Medicine
5300 EAST AVE
WEST PALM BEACH, FL 33407
Palm Beach County (561) 227-5270

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 Aileen Chen's NPI number?

The NPI number for Aileen Chen is 1851617914. It was assigned to this individual provider in the NPPES registry on April 14, 2010.

Where is Aileen Chen located?

Aileen Chen practices at 5300 East Ave, West Palm Beach, FL 33407. The listed phone number is (561) 273-2203.

What is Aileen Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Aileen Chen enrolled in Medicare?

Yes. Aileen Chen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aileen Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aileen Chen reassigns Medicare benefits to Harbor Palliative Care Services, Inc. (West Palm Beach, 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 Aileen Chen'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 Aileen Chen was last updated on June 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.