TINA K MCGREW MS, RD, LD
NPI 1700862976
Dietitian, Registered in Boise, ID

Active since December 20, 2005Accepts Medicare Assignment
100 HOSPITAL DR, BOISE, ID 83340(208) 727-8356(208) 727-8357 Get Directions Write a Review

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

Record update history: Nov 4, 2025, Aug 9, 2022 (2 updates tracked since 2022).

About Tina K Mcgrew Ms, Rd, Ld NPPES

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

TINA K MCGREW MS, RD, LD (NPI 1700862976) is an individual dietitian, registered in Boise, Idaho, licensed in Idaho (D-918) and active in the NPI registry since December 2005. She maintains a secondary practice location in Hailey and is a graduate of Other (2004).

NPPES Registry Identity

NPI1700862976
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameTINA K MCGREWCredential: MS, RD, LD
Location Address100 HOSPITAL DRBoise, ID 83340
Mailing Address190 E Bannock StBoise, ID 83712-6241
Fax(208) 727-8357
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateDecember 20, 2005
Last NPPES UpdateFebruary 20, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1700862976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in ID · D-918✔ Licensed in OR · LD-D-10237123✔ Licensed in AK · 178✔ Licensed in MN · 5754✔ Licensed in UT · 9434803-4091✔ Licensed in IL · 164.009935
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
100 HOSPITAL DR, Boise, ID 83340

Secondary Practice Location 1

Location 11581 Red Feather WayHailey, ID 83333-8957 · Phone (208) 928-4152

Accepted Insurance

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

Tina K Mcgrew Ms, Rd, Ld 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 ID1557868916
PECOS Enrollment IDI20251010000326

Medicare Billing Reassignments

2

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

Internal Medicine
100 HOSPITAL DRIVE
Ketchum, ID 83340
  • Reassigned Medicare billing, Idaho enrollment
  • 74 clinicians in this Medicare group
General Practice
317 6TH AVE STE 400
Des Moines, IA 50309
  • Reassigned Medicare billing, Idaho enrollment
  • 2 clinicians in this Medicare group

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 83340 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
$0.00 typical visit price
range $52.44 – $160.17
Typical copayment $0.00 (range $13.11 – $40.04)
Most-billed visit code NA
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
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.

Nurse Anesthetist, Certified Registered
100 HOSPITAL DR
KETCHUM, ID 83340
Speech-Language Pathologist
100 HOSPITAL DR
KETCHUM, ID 83340
Internal Medicine
100 HOSPITAL DR, STE 201
KETCHUM, ID 83340
Internal Medicine (Gastroenterology)
100 HOSPITAL DR
KETCHUM, ID 83340
Clinic/Center (Medical Specialty)
100 HOSPITAL DR, SUITE 107
KETCHUM, ID 83340
Registered Nurse (Orthopedic)
100 HOSPITAL DR
KETCHUM, ID 83340
Nurse Anesthetist, Certified Registered
100 HOSPITAL DR
KETCHUM, ID 83340
Occupational Therapist
100 HOSPITAL DR, SUITE 104
KETCHUM, ID 83340

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 Tina Mcgrew's NPI number?

The NPI number for Tina Mcgrew is 1700862976. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Tina Mcgrew located?

Tina Mcgrew practices at 100 Hospital Dr, Boise, ID 83340. The listed phone number is (208) 727-8356.

What is Tina Mcgrew's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Tina Mcgrew enrolled in Medicare?

Yes. Tina Mcgrew is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Tina Mcgrew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tina Mcgrew reassigns Medicare benefits to 2 organizations: St Lukes Clinic - Wood River LLC (Ketchum, ID) and Openloop Healthcare Partners PC (Des Moines, IA). 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 Tina Mcgrew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tina Mcgrew accept?

Health plans from Ambetter Health, BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon and 1 other insurer list Tina Mcgrew as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tina Mcgrew was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.