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TAMMI Y. ISHIMATSU LCSW
NPI 1730150210
Social Worker - Clinical in Taylorsville, UT

Active since January 31, 2006PECOS Enrolled
2832 W 4700 S, SUITE B, TAYLORSVILLE, UT 84129(801) 550-5428(801) 964-6003 Get Directions Write a Review

NPPES record last updated: November 16, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Tammi Y. Ishimatsu Lcsw NPPES

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

TAMMI Y. ISHIMATSU LCSW (NPI 1730150210) is an individual clinical provider in Taylorsville, Utah, licensed in Utah (335924-3501) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730150210
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTAMMI Y. ISHIMATSUCredential: LCSW
Location Address2832 W 4700 S, SUITE BTaylorsville, UT 84129-2155
Mailing AddressPo Box 702184Salt Lake City, UT 84170-2184 · (801) 550-5428 · Fax (801) 964-6003
Phone(801) 550-5428
Fax(801) 964-6003
Sole ProprietorNo
Enumeration DateJanuary 31, 2006
Last NPPES UpdateNovember 16, 2015
✔ NPI 1730150210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in UT · 335924-3501
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2832 W 4700 S, Taylorsville, UT 84129
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Other Names 1

Other Name (5)Tammara Y. Ishimatsu Lcsw

Other Identifiers 2

Medicare UPINNPP000UT
Other33592435000001UT · Blue Cross

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Regence BlueCross BlueShield of Utah, Select Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammi Y. Ishimatsu Lcsw 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 Tammi Ishimatsu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

T Ishimatsu PLLC
Same address
Clinical
2832 W 4700 S, SUITE B
Taylorsville, UT 84129
  • Reassigned Medicare billing, Utah enrollment
NPI 1427448851 (801) 550-5428

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 84129 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 $54.34 – $166.03
Typical copayment $0.00 (range $13.58 – $41.50)
Most-billed visit code NA
Established Patient
$68.01 typical visit price
range $17.23 – $135.20
Typical copayment $17.00 (range $4.30 – $33.80)
Most-billed visit code 99213
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 2

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

T ISHIMATSU PLLC
Social Worker (Clinical)
2832 W 4700 S, SUITE B
TAYLORSVILLE, UT 84129
Salt Lake County (801) 550-5428
CAROL ELAINE BUFFI LCSW
Social Worker (Clinical)
2832 W 4700 S, SUITE A
TAYLORSVILLE, UT 84129
Salt Lake County (801) 703-7911

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 Tammi Ishimatsu's NPI number?

The NPI number for Tammi Ishimatsu is 1730150210. It was assigned to this individual provider in the NPPES registry on January 31, 2006. The provider is also known as Tammara Y. Ishimatsu Lcsw.

Where is Tammi Ishimatsu located?

Tammi Ishimatsu practices at 2832 W 4700 S Suite B, Taylorsville, UT 84129. The listed phone number is (801) 550-5428.

What is Tammi Ishimatsu's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Tammi Ishimatsu enrolled in Medicare?

Yes. Tammi Ishimatsu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tammi Ishimatsu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammi Ishimatsu reassigns Medicare benefits to T Ishimatsu PLLC (Taylorsville, UT). 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 Tammi Ishimatsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammi Ishimatsu accept?

Health plans from BridgeSpan Health Company, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list Tammi Ishimatsu 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 Tammi Ishimatsu was last updated on November 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.