DR. NINA ZACHARIAH MD
NPI 1285610261
Anesthesiology in Westwood, MA

Active since December 21, 2005PECOS Enrolled
690 CANTON ST, SUITE 325, WESTWOOD, MA 02090(781) 407-7713(781) 407-0998 Get Directions Write a Review

NPPES record last updated: October 22, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Nina Zachariah Md NPPES

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

DR. NINA ZACHARIAH MD (NPI 1285610261) is an individual anesthesiology provider in Westwood, Massachusetts, licensed in Massachusetts (209083) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1285610261
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. NINA ZACHARIAHCredential: MD
Location Address690 CANTON ST, SUITE 325Westwood, MA 02090-2321
Mailing Address690 Canton St, Suite 325Westwood, MA 02090-2321 · (781) 407-7713 · Fax (781) 407-0998
Fax(781) 407-0998
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateDecember 21, 2005
Last NPPES UpdateOctober 22, 2007
✔ NPI 1285610261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 209083
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.
690 CANTON ST, Westwood, MA 02090

Other Identifiers 3

Medicaid0147346MA
Medicare UPINH48319
Medicare PINA33017MA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nina Zachariah Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3577662899
PECOS Enrollment IDI20070627000015
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 Nina Zachariah reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
40 ALLIED DR
Dedham, MA 02026
  • Reassigned Medicare billing, Massachusetts enrollment
  • 41 clinicians in this Medicare group
Anesthesiology
99 LIBBEY INDUSTRIAL PARK
Weymouth, MA 02189
  • Reassigned Medicare billing, Massachusetts enrollment
  • 115 clinicians in this Medicare group
Anesthesiology
795 MIDDLE ST
Fall River, MA 02721
  • Reassigned Medicare billing, Massachusetts enrollment
  • 347 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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
51 services51 patients
Anesthesia for other procedure on top of arm bone and shoulder joint 01630
Anesthesia for a procedure on the arm bone or shoulder joint involves using medication to numb the area or make you unconscious during surgery. This ensures you feel no pain during the procedure. It's a common and safe practice in medical surgeries.
44 services44 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
24 services24 patients
Anesthesia for other procedure or exam of knee joint using an endoscope 01400
Anesthesia for a knee joint procedure or exam using an endoscope involves administering medication to numb the area or put you in a sleep-like state. This ensures you don't feel pain during the procedure. The endoscope, a thin tube with a camera, allows the doctor to view the knee joint internally without making large incisions.
17 services17 patients

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.

Nurse Anesthetist, Certified Registered
690 CANTON ST, SUITE 325
WESTWOOD, MA 02090
Nurse Anesthetist, Certified Registered
690 CANTON ST, STE 325
WESTWOOD, MA 02090
Nurse Anesthetist, Certified Registered
690 CANTON ST, SUITE 325
WESTWOOD, MA 02090
Anesthesiology
690 CANTON ST, SUITE 325
WESTWOOD, MA 02090
Nurse Anesthetist, Certified Registered
690 CANTON ST, SUITE 325
WESTWOOD, MA 02090
Nurse Anesthetist, Certified Registered
690 CANTON ST, SUITE 325
WESTWOOD, MA 02090
Nurse Anesthetist, Certified Registered
690 CANTON ST, SUITE 325
WESTWOOD, MA 02090
Anesthesiology
690 CANTON ST, SUITE 325
WESTWOOD, MA 02090

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 Nina Zachariah's NPI number?

The NPI number for Nina Zachariah is 1285610261. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Where is Nina Zachariah located?

Nina Zachariah practices at 690 Canton St Suite 325, Westwood, MA 02090. The listed phone number is (781) 407-7713.

What is Nina Zachariah's specialty?

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

Is Nina Zachariah enrolled in Medicare?

Yes. Nina Zachariah is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nina Zachariah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nina Zachariah reassigns Medicare benefits to 3 organizations: Excel Anesthesia Associates PLLC (Dedham, MA), Capa Anesthesia LLC (Weymouth, MA) and Steward Medical Group, Inc (Fall River, MA). 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 Nina Zachariah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nina Zachariah was last updated on October 22, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.