CHELSEA NICOLE GUNN WALKER APRN
NPI 1083090690
Nurse Practitioner in Tampa, FL

Q: What is Chelsea Walker's NPI number?

The NPI number for Chelsea Walker is 1083090690. It was assigned to this individual provider in the NPPES registry on August 5, 2015.

Q: What is Chelsea Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Chelsea Walker was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.

Active since August 05, 2015PECOS EnrolledAccepts Medicare Assignment

12902 USF MAGNOLIA DR, TAMPA, FL 33612(813) 745-7365(813) 449-8618 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 11, 2025, Jun 13, 2019, Feb 8, 2017 (3 updates tracked since 2017).

On this page

About Chelsea Nicole Gunn Walker Aprn NPPES

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

CHELSEA NICOLE GUNN WALKER APRN (NPI 1083090690) is an individual nurse practitioner in Tampa, Florida, licensed in Florida (APRN9363161) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dunedin, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1083090690

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameCHELSEA NICOLE GUNN WALKERCredential: APRN

Location Address12902 USF MAGNOLIA DRTampa, FL 33612-9416

Mailing AddressPo Box 198441Atlanta, GA 30384-8441 · (813) 745-7365 · Fax (813) 449-8618

Phone(813) 745-7365

Fax(813) 449-8618

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateAugust 5, 2015

Last NPPES UpdateApril 11, 20253 updates tracked since enumeration

NPPES CertifiedApril 10, 2025

✔ NPI 1083090690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in FL · APRN9363161

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

12902 USF MAGNOLIA DR, Tampa, FL 33612

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Secondary Practice Location 1

Location 12128 Main StDunedin, FL 34698-5604 · Phone (727) 736-7733 · Fax (727) 736-7740

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chelsea Nicole Gunn Walker Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961705694

PECOS Enrollment IDI20160308000455

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 Reassignments

Medicare enrollment records show Chelsea Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

H Lee Moffitt Cancer Ctr & Res Inst Life Time Cancer Scrn Ctr Inc

Same address

Hematology & Oncology

12902 USF MAGNOLIA DR
Tampa, FL 33612

Reassigned Medicare billing, Florida enrollment
992 clinicians in this Medicare group

NPI 1306833595 (813) 745-4673

Florida Medical Specialists, LLC

0.7 mi

Internal Medicine

4446 E FLETCHER AVE
Tampa, FL 33613

Reassigned Medicare billing, Florida enrollment
186 clinicians in this Medicare group

NPI 1518622182 (813) 972-2976

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 33612 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

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.

DR. MICHAEL MARTIN WACH MD

Surgery