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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARNI ERIN TARTACK LCSW
NPI 1568339505
Social Worker - Clinical in Royal Palm Beach, FL

Active since October 23, 2025PECOS Enrolled
9 AMHERST CT APT B, ROYAL PALM BEACH, FL 33411(610) 550-9993 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 3, 2026, Jul 17, 2026, Feb 2, 2026 (3 updates tracked since 2026).

About Ms. Marni Erin Tartack Lcsw NPPES

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

MS. MARNI ERIN TARTACK LCSW (NPI 1568339505) is an individual clinical provider in Royal Palm Beach, Florida, licensed in Florida (SW25616) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1568339505
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARNI ERIN TARTACKCredential: LCSW
Location Address9 AMHERST CT APT BRoyal Palm Beach, FL 33411-7917
Mailing Address9 Amherst Ct Apt BRoyal Palm Beach, FL 33411-7917 · (561) 677-9909
Phone(610) 550-9993
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateOctober 23, 2025
Last NPPES UpdateAugust 3, 20263 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1568339505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in FL · SW25616✔ Licensed in VT · 089.0137135TELE✔ Licensed in DE · Q5-0000358✔ Licensed in VA · 0904020719✔ Licensed in ME · LC26117✔ Licensed in ID · 8481815✔ Licensed in CO · CSW09933500✔ Licensed in OH · I.2608395✔ Licensed in WV · TH00947661✔ Licensed in IA · 140164
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.
9 AMHERST CT APT B, Royal Palm Beach, FL 33411
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Marni Erin Tartack Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709354004
PECOS Enrollment IDI20260505003512
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33411 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 $58.56 – $179.05
Typical copayment $0.00 (range $14.64 – $44.76)
Most-billed visit code NA
Established Patient
$73.00 typical visit price
range $18.44 – $144.68
Typical copayment $18.25 (range $4.61 – $36.17)
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

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

MT THERAPEUTIC SERVICES LLC
Social Worker (Clinical)
9 AMHERST CT APT B
ROYAL PALM BEACH, FL 33411
Palm Beach County (561) 677-9909

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 Marni Tartack's NPI number?

The NPI number for Marni Tartack is 1568339505. It was assigned to this individual provider in the NPPES registry on October 23, 2025.

Where is Marni Tartack located?

Marni Tartack practices at 9 Amherst Ct Apt B, Royal Palm Beach, FL 33411. The listed phone number is (610) 550-9993.

What is Marni Tartack's specialty?

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

Is Marni Tartack enrolled in Medicare?

Yes. Marni Tartack is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marni Tartack was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.