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

MS. TYASIA YONEASE LEFEVER RN, APRN
NPI 1598316036
Nurse Practitioner - Psychiatric/Mental Health in Stamford, CT

Active since September 26, 2019PECOS Enrolled
130 MORGAN ST, STAMFORD, CT 06905(516) 505-7200 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jul 28, 2026, Sep 26, 2019 (2 updates tracked since 2019).

About Ms. Tyasia Yonease Lefever Rn, Aprn NPPES

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

MS. TYASIA YONEASE LEFEVER RN, APRN (NPI 1598316036) is an individual psychiatric/mental health provider in Stamford, Connecticut, licensed in Connecticut (12.017657) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598316036
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. TYASIA YONEASE LEFEVERCredential: RN, APRN
Location Address130 MORGAN STStamford, CT 06905-5431
Mailing Address130 Morgan StStamford, CT 06905-5431 · (516) 505-7200
Sole ProprietorNo
Enumeration DateSeptember 26, 2019
Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
NPI 1598316036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in CT · 12.017657
130 MORGAN ST, Stamford, CT 06905

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. Tyasia Yonease Lefever Rn, Aprn 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06905 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 2

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

Nurse Practitioner (Psychiatric/Mental Health)
130 MORGAN ST
STAMFORD, CT 06905
Social Worker
130 MORGAN ST
STAMFORD, CT 06905

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 Tyasia Lefever's NPI number?

The NPI number for Tyasia Lefever is 1598316036. It was assigned to this individual provider in the NPPES registry on September 26, 2019.

Where is Tyasia Lefever located?

Tyasia Lefever practices at 130 Morgan St, Stamford, CT 06905. The listed phone number is (516) 505-7200.

What is Tyasia Lefever's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Tyasia Lefever enrolled in Medicare?

Yes. Tyasia Lefever is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tyasia Lefever was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.