MARTA LILIAN GARCIA DIAZ APRN
NPI 1275244790
Nurse Practitioner - Psychiatric/Mental Health in Miami, FL

Active since December 06, 2022PECOS EnrolledAccepts Medicare Assignment
3146 SW 22ND ST, MIAMI, FL 33145(786) 953-8874(305) 400-8638 Get Directions Write a Review

NPPES record last updated: July 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Marta Lilian Garcia Diaz Aprn NPPES

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

MARTA LILIAN GARCIA DIAZ APRN (NPI 1275244790) is an individual psychiatric/mental health provider in Miami, Florida, licensed in Florida (APRN11023352) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1275244790
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARTA LILIAN GARCIA DIAZCredential: APRN
Location Address3146 SW 22ND STMiami, FL 33145-3210
Mailing Address16012 Sw 144th TerMiami, FL 33196-6404 · (516) 491-5810
Fax(305) 400-8638
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 6, 2022
Last NPPES UpdateJuly 15, 2025
NPPES CertifiedJuly 15, 2025
✔ NPI 1275244790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in FL · APRN11023352
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 11023352 (FL)
3146 SW 22ND ST, Miami, FL 33145

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

Marta Lilian Garcia Diaz 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 ID8224482666
PECOS Enrollment IDI20231219002050, I20250819000314
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

4

Medicare enrollment records show Marta Garcia Diaz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
7490 SW 23RD ST STE 201
Miami, FL 33155
  • Reassigned Medicare billing, Florida enrollment
  • 4 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
7315 NW 36TH ST
Miami, FL 33166
  • Reassigned Medicare billing, Florida enrollment
  • 8 clinicians in this Medicare group
Specialist
5806 JUNCTION BLVD
Elmhurst, NY 11373
  • Reassigned Medicare billing, New York enrollment
  • 5 clinicians in this Medicare group
General Practice
9319 ROOSEVELT AVE
Jackson Heights, NY 11372
  • Reassigned Medicare billing, New York enrollment
  • 5 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33145 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.

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 Marta Garcia Diaz's NPI number?

The NPI number for Marta Garcia Diaz is 1275244790. It was assigned to this individual provider in the NPPES registry on December 6, 2022.

Where is Marta Garcia Diaz located?

Marta Garcia Diaz practices at 3146 SW 22nd St, Miami, FL 33145. The listed phone number is (786) 953-8874.

What is Marta Garcia Diaz's specialty?

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

Is Marta Garcia Diaz enrolled in Medicare?

Yes. Marta Garcia Diaz 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 Marta Garcia Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marta Garcia Diaz reassigns Medicare benefits to 4 organizations: Acn Physicians Group Corp (Miami, FL), Empathy Behavioral Health Services LLC (Miami, FL), Happy Medical Care PC (Elmhurst, NY) and Marco A. Garcia, MD, PC (Jackson Heights, 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 Marta Garcia Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marta Garcia Diaz accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health Maintenance Organization of Florida and 1 other insurer list Marta Garcia Diaz 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 Marta Garcia Diaz was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.