1. Home
  2. Directory
  3. Massachusetts
  4. Salem
  5. Anesthesiology
  6. NPI Profile

NIKOLAI Y GONZALES M.D.
NPI 1053379453
Anesthesiology in Salem, MA

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
81 HIGHLAND AVE, ANESTHESIA ASSOC OF SALEM INC, SALEM, MA 01970(978) 354-3384 Get Directions Write a Review

NPPES record last updated: January 11, 2010. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Nikolai Y Gonzales M.d. NPPES

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

NIKOLAI Y GONZALES M.D. (NPI 1053379453) is an individual anesthesiology provider in Salem, Massachusetts, licensed in Massachusetts (224717) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Tufts University School Of Medicine (2001).

NPPES Registry Identity

NPI1053379453
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameNIKOLAI Y GONZALESCredential: M.D.
Location Address81 HIGHLAND AVE, ANESTHESIA ASSOC OF SALEM INCSalem, MA 01970
Mailing Address56 King StSwampscott, MA 01907-2131 · (978) 354-3384
Phone(978) 354-3384
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2001
Enumeration DateMay 3, 2006
Last NPPES UpdateJanuary 11, 2010
✔ NPI 1053379453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 224717
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.
81 HIGHLAND AVE, Salem, MA 01970
Open in Google Maps ↗

Other Identifiers 4

Medicaid2116154MA
Medicare PINA3869202MA
Medicare PINA38692MA
Medicare UPINI33163

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

Nikolai Y Gonzales M.d. 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 ID2365478823
PECOS Enrollment IDI20050715000354
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 Nikolai Gonzales reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Massachusetts General Physicians Organization Inc
13 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287
The General Hospital Corporation
13 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Mass General Brigham Medical Group, Inc.
24 mi
Internal Medicine
30 TUSCAN BOULEVARD
Salem, NH 03079
  • Reassigned Medicare billing, Massachusetts enrollment
  • 181 clinicians in this Medicare group
NPI 1083360200 (857) 282-7014

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 5

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 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.
43 services43 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
27 services27 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
16 services16 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
15 services15 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
14 services12 patients

Hospital Affiliations CMS Care Compare

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

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

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.

JOHN PATTI MD
Radiology (Diagnostic Radiology)
81 HIGHLAND AVE
SALEM, MA 01970
Essex County (978) 741-1200
SANDEEP MISHRA
Internal Medicine
81 HIGHLAND AVE, DEPT OF MEDICINE ( HOSPITALIST)
SALEM, MA 01970
Essex County (978) 354-4727
MARGARET KILCZEWSKI NP
Registered Nurse
81 HIGHLAND AVE
SALEM, MA 01970
Essex County (978) 354-7685
OLIVIA ANGELICHIO PA
Physician Assistant
81 HIGHLAND AVE
SALEM, MA 01970
Essex County (978) 741-1200
WILFRED R LEWIS M.D.
Anesthesiology
81 HIGHLAND AVE, DEPT. ANESTHESIA,
SALEM, MA 01970
Essex County (978) 354-3384
DR. ANTHONY J GUIDI M.D.
Pathology (Anatomic Pathology)
81 HIGHLAND AVE, PATHOLOGY DEPARTMENT
SALEM, MA 01970
Essex County (978) 354-4161
MS. MEGHAN MARGARET ZAKLIN N.P.
Nurse Practitioner (Family)
81 HIGHLAND AVE
SALEM, MA 01970
Essex County (978) 825-6294
MICHAEL GEORGE BURTON-WILLIAMS MD
Internal Medicine
81 HIGHLAND AVE
SALEM, MA 01970
Essex County (978) 825-7170

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 Nikolai Gonzales's NPI number?

The NPI number for Nikolai Gonzales is 1053379453. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Nikolai Gonzales located?

Nikolai Gonzales practices at 81 Highland Ave Anesthesia Assoc Of Salem Inc, Salem, MA 01970. The listed phone number is (978) 354-3384.

What is Nikolai Gonzales's specialty?

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

Is Nikolai Gonzales enrolled in Medicare?

Yes. Nikolai Gonzales 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 Nikolai Gonzales's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nikolai Gonzales reassigns Medicare benefits to 3 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Mass General Brigham Medical Group, Inc. (Salem, NH). 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 Nikolai Gonzales's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nikolai Gonzales affiliated with any hospitals?

According to CMS data, Nikolai Gonzales is affiliated with North Shore Medical Center -.

When was this NPI record last updated?

The NPPES record for Nikolai Gonzales was last updated on January 11, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.