SAMANTHA NICOLE GRISHABER OTR/L, OTD
NPI 1639624109
Occupational Therapist in Nashville, TN

Active since August 24, 2016Accepts Medicare Assignment
8 CITY BLVD STE 100, NASHVILLE, TN 37209(615) 263-0155(615) 263-0171 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 10, 2025, Aug 12, 2022, Aug 24, 2016 (3 updates tracked since 2016).

About Samantha Nicole Grishaber Otr/l, Otd NPPES

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

SAMANTHA NICOLE GRISHABER OTR/L, OTD (NPI 1639624109) is an individual occupational therapist in Nashville, Tennessee, licensed in Tennessee (OT5453) and active in the NPI registry since August 2016. She maintains a secondary practice location in Dickson and is a graduate of Other (2016).

NPPES Registry Identity

NPI1639624109
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameSAMANTHA NICOLE GRISHABERCredential: OTR/L, OTD
Location Address8 CITY BLVD STE 100Nashville, TN 37209-2558
Mailing AddressPo Box 306556Nashville, TN 37230-6556 · (615) 329-2294 · Fax (615) 694-1494
Fax(615) 263-0171
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 24, 2016
Last NPPES UpdateSeptember 10, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
✔ NPI 1639624109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in TN · OT5453
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
8 CITY BLVD STE 100, Nashville, TN 37209

Other Names 1

Former Name (1)Samantha Nicole Patterson

Secondary Practice Location 1

Location 1111 Luther Rd Ste 6Dickson, TN 37055-2112 · Phone (615) 740-9782 · Fax (615) 740-8510

Other Identifiers 1

Medicaid0446631TN

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

Samantha Nicole Grishaber Otr/l, Otd 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 ID2961991575
PECOS Enrollment IDI20251031004054

Medicare Billing Reassignment

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

Orthopaedic Surgery
4230 HARDING PIKE STE 1000
Nashville, TN 37205
  • Reassigned Medicare billing, Tennessee enrollment
  • 365 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.

Other Providers at the Same Location NPPES 4

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

Occupational Therapist (Hand)
8 CITY BLVD STE 100
NASHVILLE, TN 37209
Physical Therapist
8 CITY BLVD STE 100
NASHVILLE, TN 37209
Occupational Therapist
8 CITY BLVD STE 100
NASHVILLE, TN 37209
Orthopaedic Surgery
8 CITY BLVD STE 100
NASHVILLE, TN 37209

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 Samantha Grishaber's NPI number?

The NPI number for Samantha Grishaber is 1639624109. It was assigned to this individual provider in the NPPES registry on August 24, 2016. The provider is also known as Samantha Nicole Patterson.

Where is Samantha Grishaber located?

Samantha Grishaber practices at 8 City Blvd Ste 100, Nashville, TN 37209. The listed phone number is (615) 263-0155.

What is Samantha Grishaber's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Samantha Grishaber enrolled in Medicare?

Yes. Samantha Grishaber 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 organization bills Medicare for Samantha Grishaber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Grishaber reassigns Medicare benefits to Tennessee Orthopaedic Alliance PA (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 Samantha Grishaber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samantha Grishaber accept?

Health plans from BlueCross BlueShield of Tennessee and Cigna Healthcare list Samantha Grishaber 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 Samantha Grishaber was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.