SILVIA ELENA CALAHATIAN APRN
NPI 1225924343
Nurse Practitioner in Miami Beach, FL

Active since June 16, 2025PECOS EnrolledAccepts Medicare Assignment
4300 ALTON RD, MIAMI BEACH, FL 33140(954) 895-8419(904) 212-1618 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 15, 2026, Jun 19, 2025 (2 updates tracked since 2025).

About Silvia Elena Calahatian Aprn NPPES

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

SILVIA ELENA CALAHATIAN APRN (NPI 1225924343) is an individual nurse practitioner in Miami Beach, Florida, licensed in Florida (APRN11038700) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Medical Center Of Florida, Inc, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1225924343
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameSILVIA ELENA CALAHATIANCredential: APRN
Location Address4300 ALTON RDMiami Beach, FL 33140-2948
Mailing Address19720 Nw 32nd AveMiami Gardens, FL 33056-2304 · (954) 895-8419
Fax(904) 212-1618
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 16, 2025
Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1225924343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · APRN11038700
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License APRN11038700 (FL)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License APRN11038700 (FL)
4300 ALTON RD, Miami Beach, FL 33140

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Silvia Elena Calahatian Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800308701
PECOS Enrollment IDI20250625003279
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 Silvia Calahatian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
1611 NW 12TH AVE STE I-PPW
Miami, FL 33136
  • Reassigned Medicare billing, Florida enrollment
  • 570 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
4295 HEMPSTEAD TPKE
Bethpage, NY 11714
  • Reassigned Medicare billing, Florida enrollment
  • 19 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai Medical Center Of Florida, Inc

Acute Care Hospitals · Miami Beach, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100034
Location4300 Alton RdMiami Beach, FL 33140 · Miami-Dade County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33140 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
$96.13 typical visit price
range $60.92 – $187.05
Typical copayment $24.03 (range $15.23 – $46.76)
Most-billed visit code 99203
Established Patient
$107.17 typical visit price
range $18.99 – $150.24
Typical copayment $26.79 (range $4.74 – $37.56)
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 20

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

Physician Assistant (Medical)
4300 ALTON RD, SUITE 2070
MIAMI BEACH, FL 33140
Surgery
4300 ALTON RD
MIAMI BEACH, FL 33140
Pharmacist
4300 ALTON RD
MIAMI BEACH, FL 33140
Pathology (Anatomic Pathology & Clinical Pathology)
4300 ALTON RD
MIAMI BEACH, FL 33140
Anesthesiology
4300 ALTON RD, SUITE 1401
MIAMI BEACH, FL 33140
Emergency Medicine
4300 ALTON RD
MIAMI BEACH, FL 33140
Student in an Organized Health Care Education/Training Program
4300 ALTON RD
MIAMI BEACH, FL 33140
Emergency Medicine
4300 ALTON RD
MIAMI BEACH, FL 33140

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 Silvia Calahatian's NPI number?

The NPI number for Silvia Calahatian is 1225924343. It was assigned to this individual provider in the NPPES registry on June 16, 2025.

Where is Silvia Calahatian located?

Silvia Calahatian practices at 4300 Alton Rd, Miami Beach, FL 33140. The listed phone number is (954) 895-8419.

What is Silvia Calahatian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Silvia Calahatian enrolled in Medicare?

Yes. Silvia Calahatian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Silvia Calahatian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Silvia Calahatian reassigns Medicare benefits to 2 organizations: Public Health Trust Of Miami Dade County Florida (Miami, FL) and Diabetes Management Partners LLC (Bethpage, NY). 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 Silvia Calahatian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Silvia Calahatian accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Silvia Calahatian 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.

Is Silvia Calahatian affiliated with any hospitals?

According to CMS data, Silvia Calahatian is affiliated with Mount Sinai Medical Center Of Florida, Inc.

When was this NPI record last updated?

The NPPES record for Silvia Calahatian was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.