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ATTA & ZAAS. LLC
NPI 1245689835
Family Medicine in Riviera Beach, FL

Active since June 06, 2016
5555 W BLUE HERON BLVD, RIVIERA BEACH, FL 33418(954) 686-6577(954) 245-0458 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 1, 2026, Feb 18, 2023 (2 updates tracked since 2023).

About Atta & Zaas. Llc NPPES

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

ATTA & ZAAS. LLC (NPI 1245689835) is a healthcare organization registered as a family medicine in Riviera Beach, Florida and active in the NPI registry since June 2016. The organization maintains 3 additional practice locations and lists Mohammad N Nasar, Director, as its authorized official.

NPPES Registry Identity

NPI1245689835
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameATTA & ZAAS. LLC
Location Address5555 W BLUE HERON BLVDRiviera Beach, FL 33418-7815
Mailing AddressP O Box. 32355Palm Beach Gardens, FL 33410 · (786) 487-1395
Phone(954) 686-6577
Fax(954) 245-0458
Organization SubpartNo
Authorized OfficialMohammad N NasarDirector · (786) 487-1395
Enumeration DateJune 6, 2016
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1245689835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedHospitalistTaxonomy 208M00000X
5555 W BLUE HERON BLVD, Riviera Beach, FL 33418
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Secondary Practice Locations 3

Location 13060 Melaleuca LnPalm Springs, FL 33461-5174 · Phone (561) 357-7200
Location 2301 Northpoint PkwyWest Palm Beach, FL 33407-7904 · Phone (561) 231-0536
Location 32300 Village BlvdWest Palm Beach, FL 33409-7390 · Phone (561) 231-0536

Other Identifiers 1

Medicaid116447000FL

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Atta & Zaas. Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Atta & Zaas. LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Janice Morrison
Nurse Practitioner
NPI 1033599170
4346 DAFFODIL CIR S
Palm Beach Gardens, FL 33410
(561) 541-2536
✔ PECOS2.5 mi
Jean-Marc Geneve, P.A.
Nurse Practitioner
NPI 1124368279
13001 SOUTHERN BLVD
Loxahatchee, FL 33470
(561) 798-3300
✔ PECOS11 mi
Diana Oconnor, ARNP PHD
Nurse Practitioner
NPI 1033147616
4849 LAKE WORTH RD STE 202 SUITE 202
Greenacres, FL 33463
(561) 907-7413
✔ PECOS✔ Accepts Medicare11 mi
Mohammad Nasar, M.D
Family Practice
NPI 1548441876
5870 HIATUS RD SUITE 200
Tamarac, FL 33321
(561) 588-4844
✔ PECOS✔ Accepts Medicare42 mi

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

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 Atta & Zaas. LLC's NPI number?

The NPI number for Atta & Zaas. LLC is 1245689835. It was assigned to this organization in the NPPES registry on June 6, 2016.

Where is Atta & Zaas. LLC located?

Atta & Zaas. LLC is located at 5555 W Blue Heron Blvd, Riviera Beach, FL 33418. The listed phone number is (954) 686-6577.

What is Atta & Zaas. LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Atta & Zaas. LLC enrolled in Medicare?

Yes. Atta & Zaas. LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atta & Zaas. LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Atta & Zaas. LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Atta & Zaas. LLC accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Atta & Zaas. LLC 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 Atta & Zaas. LLC was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.