JOANI L JACK MD
NPI 1184698698
Pediatrics in Chattanooga, TN

Active since February 14, 2006PECOS Enrolled
910 BLACKFORD ST, CHATTANOOGA, TN 37403(423) 778-6012(423) 778-6958 Get Directions Write a Review

NPPES record last updated: November 18, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Joani L Jack Md NPPES

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

JOANI L JACK MD (NPI 1184698698) is an individual pediatrics provider in Chattanooga, Tennessee, licensed in Tennessee (24883) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184698698
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameJOANI L JACKCredential: MD
Location Address910 BLACKFORD STChattanooga, TN 37403-1405
Mailing Address910 Blackford StChattanooga, TN 37403-1405 · (423) 778-6012 · Fax (423) 778-6958
Fax(423) 778-6958
Sole ProprietorNo
Enumeration DateFebruary 14, 2006
Last NPPES UpdateNovember 18, 2008
✔ NPI 1184698698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TN · 24883
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.
910 BLACKFORD ST, Chattanooga, TN 37403

Other Identifiers 2

Medicare UPING72897
Medicare ID-Type Unspecified3828899TN

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)

Joani L Jack Md 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

2

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

Internal Medicine
975 E 3RD ST
Chattanooga, TN 37403
  • Reassigned Medicare billing, Tennessee enrollment
  • 533 clinicians in this Medicare group
Internal Medicine
979 E 3RD ST STE A440
Chattanooga, TN 37403
  • Reassigned Medicare billing, Tennessee enrollment
  • 679 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 37403 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 20

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

Student in an Organized Health Care Education/Training Program
910 BLACKFORD ST
CHATTANOOGA, TN 37403
Pediatrics
910 BLACKFORD ST
CHATTANOOGA, TN 37403
Speech-Language Pathologist
910 BLACKFORD ST
CHATTANOOGA, TN 37403
Pediatrics
910 BLACKFORD ST
CHATTANOOGA, TN 37403
Student in an Organized Health Care Education/Training Program
910 BLACKFORD ST
CHATTANOOGA, TN 37403
Pediatrics (Pediatric Gastroenterology)
910 BLACKFORD ST
CHATTANOOGA, TN 37403
Speech-Language Pathologist
910 BLACKFORD ST
CHATTANOOGA, TN 37403
Registered Nurse
910 BLACKFORD ST
CHATTANOOGA, TN 37403

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 Joani Jack's NPI number?

The NPI number for Joani Jack is 1184698698. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Joani Jack located?

Joani Jack practices at 910 Blackford St, Chattanooga, TN 37403. The listed phone number is (423) 778-6012.

What is Joani Jack's specialty?

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

Is Joani Jack enrolled in Medicare?

Yes. Joani Jack is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joani Jack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joani Jack reassigns Medicare benefits to 2 organizations: Chattanooga Hamilton County Hospital Authority (Chattanooga, TN) and Erlanger Health (Chattanooga, TN). 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 Joani Jack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joani Jack accept?

Health plans from Cigna Healthcare list Joani Jack 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 Joani Jack was last updated on November 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.