GARRETT BELL-GRESHAM M.D.
NPI 1194138560
Pediatrics in Knoxville, TN

Active since June 03, 2014PECOS Enrolled
1754 TEXAS AVE, KNOXVILLE, TN 37921(865) 934-6165(865) 342-0165 Get Directions Write a Review

NPPES record last updated: January 11, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Garrett Bell-gresham M.d. NPPES

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

GARRETT BELL-GRESHAM M.D. (NPI 1194138560) is an individual pediatrics provider in Knoxville, Tennessee, licensed in Tennessee (69874) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Newark.

NPPES Registry Identity

NPI1194138560
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameGARRETT BELL-GRESHAMCredential: M.D.
Location Address1754 TEXAS AVEKnoxville, TN 37921-2513
Mailing Address1923 Sulphur Springs RdMorristown, TN 37813-5654 · (423) 317-9344 · Fax (423) 714-2355
Fax(865) 342-0165
Sole ProprietorNo
Enumeration DateJune 3, 2014
Last NPPES UpdateJanuary 11, 2024
NPPES CertifiedJanuary 11, 2024
✔ NPI 1194138560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in TN · 69874✔ Licensed in OH · 35130901
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1754 TEXAS AVE, Knoxville, TN 37921

Secondary Practice Location 1

Location 1185 S Orange Ave, Room F-603Newark, NJ 07103-2757 · Phone (914) 772-2086

Other Identifiers 1

Other35130901OH · Medical License

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Garrett Bell-gresham M.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 Reassignments

3

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

Federally Qualified Health Center (FQHC)
6350 W ANDREW JOHNSON HWY
Talbott, TN 37877
  • Reassigned Medicare billing, Tennessee enrollment
  • 257 clinicians in this Medicare group
Internal Medicine
379 DIXMYTH AVE
Cincinnati, OH 45220
  • Reassigned Medicare billing, Ohio enrollment
  • 1,126 clinicians in this Medicare group
Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 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 37921 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.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Technician, Pathology (Phlebotomy)
1754 TEXAS AVE
KNOXVILLE, TN 37921
Nurse's Aide
1754 TEXAS AVE
KNOXVILLE, TN 37921
Psychologist (Clinical)
1754 TEXAS AVE
KNOXVILLE, TN 37921
Registered Nurse
1754 TEXAS AVE
KNOXVILLE, TN 37921
Nurse's Aide
1754 TEXAS AVE
KNOXVILLE, TN 37921
Licensed Practical Nurse
1754 TEXAS AVE
KNOXVILLE, TN 37921
Nurse's Aide
1754 TEXAS AVE
KNOXVILLE, TN 37921

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 Garrett Bell-gresham's NPI number?

The NPI number for Garrett Bell-gresham is 1194138560. It was assigned to this individual provider in the NPPES registry on June 3, 2014.

Where is Garrett Bell-gresham located?

Garrett Bell-gresham practices at 1754 Texas Ave, Knoxville, TN 37921. The listed phone number is (865) 934-6165.

What is Garrett Bell-gresham's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Garrett Bell-gresham enrolled in Medicare?

Yes. Garrett Bell-gresham is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Garrett Bell-gresham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Bell-gresham reassigns Medicare benefits to 3 organizations: Cherokee Health Systems (Talbott, TN), Trihealth G LLC (Cincinnati, OH) and Southern California Permanente Medical Group (San Diego, CA). 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 Garrett Bell-gresham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Garrett Bell-gresham accept?

Health plans from BlueCross BlueShield of Tennessee list Garrett Bell-gresham 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 Garrett Bell-gresham was last updated on January 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.