TABITHA ANNE CASILLI M.D.
NPI 1346568953
Pediatrics in Lebanon, TN

Q: What is Tabitha Casilli's NPI number?

The NPI number for Tabitha Casilli is 1346568953. It was assigned to this individual provider in the NPPES registry on May 6, 2010. The provider is also known as Tabitha Anne Lambert M.D..

Q: What is Tabitha Casilli's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tabitha Casilli was last updated on March 11, 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.

Active since May 06, 2010PECOS Enrolled

920 S HARTMANN DR STE 200, LEBANON, TN 37090(629) 255-2024(629) 255-4215 Get Directions Write a Review

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

Record update history: Mar 11, 2026, Jan 12, 2021, May 22, 2019 (3 updates tracked since 2019).

On this page

About Tabitha Anne Casilli M.d. NPPES

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

TABITHA ANNE CASILLI M.D. (NPI 1346568953) is an individual pediatrics provider in Lebanon, Tennessee, licensed in Tennessee (49581) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1346568953

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameTABITHA ANNE CASILLICredential: M.D.

Location Address920 S HARTMANN DR STE 200Lebanon, TN 37090-4137

Mailing Address222 22nd Ave NNashville, TN 37203-1852 · (629) 255-3486 · Fax (629) 255-3075

Phone(629) 255-2024

Fax(629) 255-4215

Sole ProprietorNo

Enumeration DateMay 6, 2010

Last NPPES UpdateMarch 11, 20263 updates tracked since enumeration

NPPES CertifiedMarch 11, 2026

✔ NPI 1346568953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TN · 49581

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.

920 S HARTMANN DR STE 200, Lebanon, TN 37090

Open in Google Maps ↗

Other Names 1

Former Name (1)Tabitha Anne Lambert M.d.

Secondary Practice Locations 2

Location 1325 Old Pleasant Grove RdMT Juliet, TN 37122-4493 · Phone (629) 255-2024 · Fax (629) 255-4215

Location 23901 Central Pike Ste 251Hermitage, TN 37076-3421 · Phone (629) 255-2024 · Fax (629) 255-4215

Other Identifiers 1

Medicaid1531699TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tabitha Anne Casilli 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 Reassignment

Medicare enrollment records show Tabitha Casilli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Heritage Medical Associates PC

27 mi

Internal Medicine

222 22ND AVE N
Nashville, TN 37203

Reassigned Medicare billing, Tennessee enrollment
183 clinicians in this Medicare group

NPI 1548284060 (629) 255-3486

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 37090 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 3

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

DONNA WOODALL LETT M.D.

Pediatrics

920 S HARTMANN DR STE 200
LEBANON, TN 37090

Wilson County (629) 255-2031

DR. SAMUEL R. ORR M.D.

Pediatrics

920 S HARTMANN DR STE 200
LEBANON, TN 37090

Wilson County (615) 466-9770

DEANNA BRITTON BROWN M.D.

Pediatrics

920 S HARTMANN DR STE 200
LEBANON, TN 37090

Wilson County (629) 255-2051

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 Tabitha Casilli's NPI number?

The NPI number for Tabitha Casilli is 1346568953. It was assigned to this individual provider in the NPPES registry on May 6, 2010. The provider is also known as Tabitha Anne Lambert M.D..

Where is Tabitha Casilli located?

Tabitha Casilli practices at 920 S Hartmann Dr Ste 200, Lebanon, TN 37090. The listed phone number is (629) 255-2024.

What is Tabitha Casilli's specialty?

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

Is Tabitha Casilli enrolled in Medicare?

Yes. Tabitha Casilli is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tabitha Casilli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tabitha Casilli reassigns Medicare benefits to Heritage Medical Associates PC (Nashville, TN). The 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 Tabitha Casilli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tabitha Casilli accept?

Health plans from BlueCross BlueShield of Tennessee, Oscar Insurance Company and UnitedHealthcare list Tabitha Casilli 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 Tabitha Casilli was last updated on March 11, 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.