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TATIANA MARTINEZ LCSW
NPI 1427675255
Social Worker - Clinical in New Haven, CT

Active since June 27, 2020PECOS Enrolled
350 GEORGE ST FL 2, NEW HAVEN, CT 06511(203) 737-3480 Get Directions Write a Review

NPPES record last updated: June 27, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Tatiana Martinez Lcsw NPPES

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

TATIANA MARTINEZ LCSW (NPI 1427675255) is an individual clinical provider in New Haven, Connecticut, licensed in Connecticut (10979) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427675255
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTATIANA MARTINEZCredential: LCSW
Location Address350 GEORGE ST FL 2New Haven, CT 06511-6617
Mailing Address380 Mather St Apt 5213Hamden, CT 06514-3185 · (203) 499-8686
Phone(203) 737-3480
Sole ProprietorYes
Enumeration DateJune 27, 2020
NPPES CertifiedJune 27, 2020
✔ NPI 1427675255 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 CT · 10979
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.
350 GEORGE ST FL 2, New Haven, CT 06511
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tatiana Martinez 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 Tatiana Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
0.5 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

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 06511 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 $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

CAROLYN TUREK PHD
Psychologist
350 GEORGE ST FL 2
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (844) 362-9272

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 Tatiana Martinez's NPI number?

The NPI number for Tatiana Martinez is 1427675255. It was assigned to this individual provider in the NPPES registry on June 27, 2020.

Where is Tatiana Martinez located?

Tatiana Martinez practices at 350 George St Fl 2, New Haven, CT 06511. The listed phone number is (203) 737-3480.

What is Tatiana Martinez's specialty?

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

Is Tatiana Martinez enrolled in Medicare?

Yes. Tatiana Martinez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tatiana Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tatiana Martinez reassigns Medicare benefits to Yale University (New Haven, CT). 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 Tatiana Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tatiana Martinez accept?

Health plans from Anthem Blue Cross and Blue Shield list Tatiana Martinez 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 Tatiana Martinez was last updated on June 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.