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ALEXANDRA KARIYANNIS
NPI 1174007017
Social Worker - Clinical in New York, NY

Active since September 17, 2018PECOS Enrolled
225 BROADWAY FL 34, NEW YORK, NY 10007(347) 391-4205 Get Directions Write a Review

NPPES record last updated: January 4, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 4, 2023, Oct 2, 2018, Sep 17, 2018 (3 updates tracked since 2018).

About Alexandra Kariyannis NPPES

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

ALEXANDRA KARIYANNIS (NPI 1174007017) is an individual clinical provider in New York, New York, licensed in New York (094606) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174007017
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameALEXANDRA KARIYANNIS
Location Address225 BROADWAY FL 34New York, NY 10007-3055
Mailing Address11 Broadway Ste 615New York, NY 10004-1490
Phone(347) 391-4205
Sole ProprietorYes
Enumeration DateSeptember 17, 2018
Last NPPES UpdateJanuary 4, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 4, 2023
✔ NPI 1174007017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · 094606
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.
Also ListedSocial WorkerTaxonomy 104100000X · License 104471 (NY)
225 BROADWAY FL 34, New York, NY 10007
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Kariyannis 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 Reassignments

2

Medicare enrollment records show Alexandra Kariyannis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lana Gaiton Psychological Services, PC
8.0 mi
Psychologist
2502 86TH ST, FLOOR 3
Brooklyn, NY 11214
  • Reassigned Medicare billing, New York enrollment
  • 40 clinicians in this Medicare group
NPI 1649716127 (646) 260-9981
Animo Sano Psychiatry PLLC
425 mi
Psychiatry
5501 FORTUNES RIDGE DR STE P
Durham, NC 27713
  • Reassigned Medicare billing, New York enrollment
  • 3 clinicians in this Medicare group
NPI 1568043537 (919) 391-7202

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 10007 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 $65.69 – $198.19
Typical copayment $0.00 (range $16.42 – $49.54)
Most-billed visit code NA
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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 7

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

ATTUNED CONTENTMENT PSYCHOTHERAPY
Social Worker (Clinical)
225 BROADWAY FL 34
NEW YORK, NY 10007
New York County (646) 823-5991
MRS. TALI LAX LMSW
Social Worker (Clinical)
225 BROADWAY FL 34
NEW YORK, NY 10007
New York County (347) 391-4250
JULIETA SCHIFFINO
Counselor (Mental Health)
225 BROADWAY FL 34
NEW YORK, NY 10007
New York County (347) 389-1420
ANNE VONK
Social Worker
225 BROADWAY FL 34
NEW YORK, NY 10007
New York County (347) 391-4205
MS. MERVE REVNA OZDAMAR LMSW
Social Worker
225 BROADWAY FL 34
NEW YORK, NY 10007
New York County (612) 323-2443
REBECCA FISCH LMSW
Social Worker
225 BROADWAY FL 34
NEW YORK, NY 10007
New York County (347) 391-4205
AMANDA KUMALA
Social Worker (Clinical)
225 BROADWAY FL 34
NEW YORK, NY 10007
New York County (347) 391-4250

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 Alexandra Kariyannis's NPI number?

The NPI number for Alexandra Kariyannis is 1174007017. It was assigned to this individual provider in the NPPES registry on September 17, 2018.

Where is Alexandra Kariyannis located?

Alexandra Kariyannis practices at 225 Broadway Fl 34, New York, NY 10007. The listed phone number is (347) 391-4205.

What is Alexandra Kariyannis's specialty?

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

Is Alexandra Kariyannis enrolled in Medicare?

Yes. Alexandra Kariyannis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexandra Kariyannis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Kariyannis reassigns Medicare benefits to 2 organizations: Lana Gaiton Psychological Services, PC (Brooklyn, NY) and Animo Sano Psychiatry PLLC (Durham, NC). Each 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 Alexandra Kariyannis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandra Kariyannis accept?

Health plans from Oscar Health list Alexandra Kariyannis 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 Alexandra Kariyannis was last updated on January 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.