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ATA OLLAH HASSANI AFSHAR M.D.
NPI 1982903555
Anesthesiology in Pawtucket, RI

Active since March 22, 2011PECOS Enrolled
200 MAIN ST, SUITE 350, PAWTUCKET, RI 02860(401) 726-7300(401) 726-7330 Get Directions Write a Review

NPPES record last updated: March 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 21, 2025, Oct 27, 2016 (2 updates tracked since 2016).

About Ata Ollah Hassani Afshar M.d. NPPES

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

ATA OLLAH HASSANI AFSHAR M.D. (NPI 1982903555) is an individual anesthesiology provider in Pawtucket, Rhode Island, licensed in Rhode Island (MD15321) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Landmark Medical Center, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1982903555
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameATA OLLAH HASSANI AFSHARCredential: M.D.
Location Address200 MAIN ST, SUITE 350Pawtucket, RI 02860
Mailing Address200 Main St, Suite 350Pawtucket, RI 02860 · (401) 726-7300 · Fax (401) 726-7330
Phone(401) 726-7300
Fax(401) 726-7330
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateMarch 22, 2011
Last NPPES UpdateMarch 21, 20252 updates tracked since enumeration
NPPES CertifiedMarch 21, 2025
✔ NPI 1982903555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in RI · MD15321
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
200 MAIN ST, Pawtucket, RI 02860
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ata Ollah Hassani Afshar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345534038
PECOS Enrollment IDI20160803000653
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

3

Medicare enrollment records show Ata Ollah Hassani Afshar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Narragansett Bay Anesthesia, LLC
13 mi
Anesthesiology
455 TOLL GATE RD
Warwick, RI 02886
  • Reassigned Medicare billing, Massachusetts and Rhode Island enrollments
  • 80 clinicians in this Medicare group
NPI 1861445728 (781) 915-0214
Steward Medical Group, Inc
17 mi
Anesthesiology
795 MIDDLE ST
Fall River, MA 02721
  • Reassigned Medicare billing, Massachusetts enrollment
  • 347 clinicians in this Medicare group
NPI 1043711914 (508) 674-5600
Clinical Colleagues LLC
689 mi
Anesthesiology
1250 S WASHINGTON ST
Van Wert, OH 45891
  • Reassigned Medicare billing, Rhode Island enrollment
  • 21 clinicians in this Medicare group
NPI 1992725766 (850) 985-9180

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.

Landmark Medical Center

Acute Care Hospitals · Woonsocket, RI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410011
Location115 Cass AvenueWoonsocket, RI 02895 · Providence County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 17

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

MRS. LINDA CAROLINE BRAULT LICSW
Social Worker (Clinical)
200 MAIN ST
PAWTUCKET, RI 02860
Providence County (401) 728-1800
UNITED CEREBRAL PALSY OF RHODE ISLAND, INC.
Community/Behavioral Health
200 MAIN ST, SUITE 210
PAWTUCKET, RI 02860
Providence County (401) 728-1800
UNITED CEREBRAL PALSY OF RHODE ISLAND, INC.
Day Training, Developmentally Disabled Services
200 MAIN ST, SUITE 210
PAWTUCKET, RI 02860
Providence County (401) 728-1800
UNITED CEREBRAL PALSY OF RHODE ISLAND, INC.
Day Training, Developmentally Disabled Services
200 MAIN ST, SUITE 210
PAWTUCKET, RI 02860
Providence County (401) 728-1800
MS. ANITA MILHAM LMHC
Community/Behavioral Health
200 MAIN ST, STE 210
PAWTUCKET, RI 02860
Providence County (401) 728-1800
EMILY RAYMOND GRIFFIN LICSW
Social Worker (Clinical)
200 MAIN ST
PAWTUCKET, RI 02860
Providence County (401) 728-1800
PEOPLE IN PARTNERSHIPS, INC.
Day Training, Developmentally Disabled Services
200 MAIN ST, SUITE 230
PAWTUCKET, RI 02860
Providence County (401) 727-8002
UNITED CEREBRAL PALSY OF RHODE ISLAND, INC.
Day Training, Developmentally Disabled Services
200 MAIN ST, SUITE 210
PAWTUCKET, RI 02860
Providence County (401) 728-1800

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 Ata Ollah Hassani Afshar's NPI number?

The NPI number for Ata Ollah Hassani Afshar is 1982903555. It was assigned to this individual provider in the NPPES registry on March 22, 2011.

Where is Ata Ollah Hassani Afshar located?

Ata Ollah Hassani Afshar practices at 200 Main St Suite 350, Pawtucket, RI 02860. The listed phone number is (401) 726-7300.

What is Ata Ollah Hassani Afshar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ata Ollah Hassani Afshar enrolled in Medicare?

Yes. Ata Ollah Hassani Afshar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ata Ollah Hassani Afshar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ata Ollah Hassani Afshar reassigns Medicare benefits to 3 organizations: Narragansett Bay Anesthesia, LLC (Warwick, RI), Steward Medical Group, Inc (Fall River, MA) and Clinical Colleagues LLC (Van Wert, OH). 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 Ata Ollah Hassani Afshar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ata Ollah Hassani Afshar affiliated with any hospitals?

According to CMS data, Ata Ollah Hassani Afshar is affiliated with Landmark Medical Center.

When was this NPI record last updated?

The NPPES record for Ata Ollah Hassani Afshar was last updated on March 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.