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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHELSEA MARGUERITTE WALKER MD
NPI 1316687163
Internal Medicine - Hospice and Palliative Medicine in New Port Richey, FL

Active since March 30, 2022PECOS Enrolled
6600 MADISON ST, NEW PORT RICHEY, FL 34652(727) 815-7328 Get Directions Write a Review

NPPES record last updated: September 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Chelsea Margueritte Walker Md NPPES

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

CHELSEA MARGUERITTE WALKER MD (NPI 1316687163) is an individual hospice and palliative medicine provider in New Port Richey, Florida, licensed in Florida (ME172104) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of University Of South Florida College Of Medicine (2022).

NPPES Registry Identity

NPI1316687163
Entity TypeIndividualFemale
Primary Taxonomy207RH0002X
Provider Legal NameCHELSEA MARGUERITTE WALKERCredential: MD
Location Address6600 MADISON STNew Port Richey, FL 34652-1971
Mailing Address2995 Drew St Fl 2Clearwater, FL 33759-3012 · (727) 532-0002
Phone(727) 815-7328
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2022
Enumeration DateMarch 30, 2022
Last NPPES UpdateSeptember 13, 2026
NPPES CertifiedSeptember 13, 2026
✔ NPI 1316687163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in FL · ME172104
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.
6600 MADISON ST, New Port Richey, FL 34652
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsea Margueritte Walker Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779040688
PECOS Enrollment IDI20260811003034
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.

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.

DR. KEVIN ALDWYCH ZAYAS PENA MD
Student in an Organized Health Care Education/Training Program
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (813) 586-6947
MRS. CARLY NICOLE JOHNSON ARNP, FNP-C
Nurse Practitioner (Family)
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (727) 734-6888
DR. SIMONNE MAJ HAMMARQUIST M.D.
Student in an Organized Health Care Education/Training Program
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (813) 586-6947
DR. ABRAHAM WILKS MD
Emergency Medicine
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (727) 842-4612
BAYCARE MEDICAL GROUP INC
Family Medicine
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (727) 815-7208
JUAN CARLOS RODRIGUEZ GUTIERREZ
Student in an Organized Health Care Education/Training Program
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (813) 586-6947
MARK SY
Student in an Organized Health Care Education/Training Program
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (813) 586-6947
MICHELE STEFFEN
Pharmacist
6600 MADISON ST
NEW PORT RICHEY, FL 34652
Pasco County (727) 843-4589

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 Chelsea Walker's NPI number?

The NPI number for Chelsea Walker is 1316687163. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Where is Chelsea Walker located?

Chelsea Walker practices at 6600 Madison St, New Port Richey, FL 34652. The listed phone number is (727) 815-7328.

What is Chelsea Walker's specialty?

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

Is Chelsea Walker enrolled in Medicare?

Yes. Chelsea Walker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Chelsea Walker was last updated on September 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.