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BROOKE M GRINDSTAFF
NPI 1639017783
Nurse Practitioner in Elizabethton, TN

Active since March 23, 2026PECOS Enrolled
406 E I ST, ELIZABETHTON, TN 37643(423) 737-6013 Get Directions Write a Review

NPPES record last updated: March 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Brooke M Grindstaff NPPES

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

BROOKE M GRINDSTAFF (NPI 1639017783) is an individual nurse practitioner in Elizabethton, Tennessee, licensed in Tennessee (41562) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1639017783
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameBROOKE M GRINDSTAFF
Location Address406 E I STElizabethton, TN 37643-3262
Mailing Address406 E I StElizabethton, TN 37643-3262 · (423) 737-6013
Phone(423) 737-6013
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 23, 2026
Last NPPES UpdateMarch 26, 2026
NPPES CertifiedMarch 26, 2026
✔ NPI 1639017783 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 TN · 41562
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.
406 E I ST, Elizabethton, TN 37643
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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)

Brooke M Grindstaff is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799253035
PECOS Enrollment IDI20260506000189
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

3

Medicare enrollment records show Brooke Grindstaff reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ipc Pac Healthcare Services Of Tennessee PC
19 mi
Internal Medicine
1 MEDICAL PARK BLVD
Bristol, TN 37620
  • Reassigned Medicare billing, Tennessee enrollment
  • 230 clinicians in this Medicare group
NPI 1104277656 (423) 844-1121
Cs Pacs 3 Southeast, LLC
81 mi
Hospitalist
1600 BLAND ST
Bluefield, WV 24701
  • Reassigned Medicare billing, Tennessee enrollment
  • 227 clinicians in this Medicare group
NPI 1154104958 (304) 327-2485
Nv Pacs 2 LLC
1,845 mi
Hospitalist
10550 PARK RUN DR
Las Vegas, NV 89144
  • Reassigned Medicare billing, Tennessee enrollment
  • 253 clinicians in this Medicare group
NPI 1427534809 (865) 693-1000

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 37643 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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 Brooke Grindstaff's NPI number?

The NPI number for Brooke Grindstaff is 1639017783. It was assigned to this individual provider in the NPPES registry on March 23, 2026.

Where is Brooke Grindstaff located?

Brooke Grindstaff practices at 406 E I St, Elizabethton, TN 37643. The listed phone number is (423) 737-6013.

What is Brooke Grindstaff's specialty?

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

Is Brooke Grindstaff enrolled in Medicare?

Yes. Brooke Grindstaff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Brooke Grindstaff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brooke Grindstaff reassigns Medicare benefits to 3 organizations: Ipc Pac Healthcare Services Of Tennessee PC (Bristol, TN), Cs Pacs 3 Southeast, LLC (Bluefield, WV) and Nv Pacs 2 LLC (Las Vegas, NV). Each 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 Brooke Grindstaff'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 Brooke Grindstaff was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.