1. Home
  2. Directory
  3. New York
  4. Buffalo
  5. Anesthesiology
  6. NPI Profile

HELEN MARIE NAZARETH MD PHD
NPI 1982838835
Anesthesiology in Buffalo, NY

Active since May 06, 2009PECOS EnrolledAccepts Medicare Assignment
1001 MAIN ST # K3502, BUFFALO, NY 14203(716) 323-6570(716) 323-6658 Get Directions Write a Review

NPPES record last updated: March 4, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Helen Marie Nazareth Md Phd NPPES

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

HELEN MARIE NAZARETH MD PHD (NPI 1982838835) is an individual anesthesiology provider in Buffalo, New York, licensed in New York (258963) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1982838835
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameHELEN MARIE NAZARETHCredential: MD PHD
Location Address1001 MAIN ST # K3502Buffalo, NY 14203-1009
Mailing Address1001 Main St # K3502Buffalo, NY 14203-1009
Phone(716) 323-6570
Fax(716) 323-6658
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMay 6, 2009
Last NPPES UpdateMarch 4, 2021
NPPES CertifiedMarch 4, 2021
✔ NPI 1982838835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 258963
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.
1001 MAIN ST # K3502, Buffalo, NY 14203
Open in Google Maps ↗

Other Names 1

Former Name (1)Helen Marie Mahler

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

Helen Marie Nazareth Md Phd 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 ID9032437645
PECOS Enrollment IDI20150410001636
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 Helen Nazareth reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Great Lakes Anesthesiology, PC
0.1 mi
Specialist
818 ELLICOTT ST
Buffalo, NY 14203
  • Reassigned Medicare billing, New York enrollment
  • 182 clinicians in this Medicare group
NPI 1306852181 (716) 323-6570
Parkside Medical Anesthesia Associates
2.2 mi
Anesthesiology
2157 MAIN STREET
Buffalo, NY 14214
  • Reassigned Medicare billing, New York enrollment
  • 117 clinicians in this Medicare group
NPI 1871537464 (716) 836-7510

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.

Sisters Of Charity Hospital

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330078
Location2157 Main StreetBuffalo, NY 14214 · Erie County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 18

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

STACEY WATT MD
Anesthesiology
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 323-6570
MICHAEL B MARINO MD
Anesthesiology
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 323-6570
MISS JULIE MARIE SMOLINSKI M.D.
Anesthesiology
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 323-6570
RICHARD JAMES BONEBERG CRNA
Nurse Anesthetist, Certified Registered
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 323-6570
JAMES ARMSTRONG MD
Anesthesiology
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 323-6570
DR. NAVYUGJIT SINGH VIRK MD
Anesthesiology
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 878-7701
JERROLD LERMAN MD
Anesthesiology
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 323-6570
DOUGLAS G KAHN MD
Anesthesiology
1001 MAIN ST # K3502
BUFFALO, NY 14203
Erie County (716) 323-6570

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 Helen Nazareth's NPI number?

The NPI number for Helen Nazareth is 1982838835. It was assigned to this individual provider in the NPPES registry on May 6, 2009. The provider is also known as Helen Marie Mahler.

Where is Helen Nazareth located?

Helen Nazareth practices at 1001 Main St # K3502, Buffalo, NY 14203. The listed phone number is (716) 323-6570.

What is Helen Nazareth's specialty?

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

Is Helen Nazareth enrolled in Medicare?

Yes. Helen Nazareth 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 Helen Nazareth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helen Nazareth reassigns Medicare benefits to 2 organizations: Great Lakes Anesthesiology, PC (Buffalo, NY) and Parkside Medical Anesthesia Associates (Buffalo, 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 Helen Nazareth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Helen Nazareth affiliated with any hospitals?

According to CMS data, Helen Nazareth is affiliated with Sisters Of Charity Hospital.

When was this NPI record last updated?

The NPPES record for Helen Nazareth was last updated on March 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.