DR. MARISSA A LAZOR MD
NPI 1790760759
Anesthesiology in Westwood, MA

Active since December 13, 2005PECOS EnrolledAccepts Medicare Assignment
690 CANTON ST, SUITE 325, WESTWOOD, MA 02090(781) 407-7713(781) 407-0998 Get Directions Write a Review

NPPES record last updated: January 2, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Marissa A Lazor Md NPPES

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

DR. MARISSA A LAZOR MD (NPI 1790760759) is an individual anesthesiology provider in Westwood, Massachusetts, licensed in Massachusetts (77421) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with New England Baptist Hospital, and is a graduate of Northwestern University Feinberg Medical School (1988).

NPPES Registry Identity

NPI1790760759
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARISSA A LAZORCredential: 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 CMSNorthwestern University Feinberg Medical SchoolGraduated 1988
Enumeration DateDecember 13, 2005
Last NPPES UpdateJanuary 2, 2008
NPI 1790760759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in MA · 77421
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 4

Medicare PINJ30517MA
Medicaid3126641MA
Medicare UPINF80437
Medicare PINJ3051701MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Marissa A Lazor Md 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 ID8123028206
PECOS Enrollment IDI20070115000219
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.

Areas of Expertise CMS Part B claims 6

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.

Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
107 services107 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
89 services88 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
35 services35 patients
Anesthesia for open or endoscopic total shoulder joint replacement 01638
Anesthesia for total shoulder joint replacement, either open or endoscopic, involves using medications to block pain during surgery. It can be general (you're asleep) or regional (only the area being operated on is numbed). This ensures comfort and stillness, facilitating a successful procedure.
22 services22 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
19 services19 patients
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.
17 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New England Baptist Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220088
Location125 Parker Hill AvenueBoston, MA 02120 · Suffolk County

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 Marissa Lazor's NPI number?

The NPI number for Marissa Lazor is 1790760759. It was assigned to this individual provider in the NPPES registry on December 13, 2005.

Where is Marissa Lazor located?

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

What is Marissa Lazor's specialty?

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

Is Marissa Lazor enrolled in Medicare?

Yes. Marissa Lazor 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.

Is Marissa Lazor affiliated with any hospitals?

According to CMS data, Marissa Lazor is affiliated with New England Baptist Hospital.

When was this NPI record last updated?

The NPPES record for Marissa Lazor was last updated on January 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.