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BOSTON ADVANCED ANESTHESIA, INC
NPI 1437232485
Anesthesiology in Waltham, MA

Active since October 23, 2006
281 WINTER ST FL 2, WALTHAM, MA 02451(781) 895-7900 Get Directions Write a Review

NPPES record last updated: April 10, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Boston Advanced Anesthesia, Inc NPPES

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

BOSTON ADVANCED ANESTHESIA, INC (NPI 1437232485), doing business as Boston Advanced Medicine, Inc, is a healthcare organization registered as an anesthesiology in Waltham, Massachusetts and active in the NPI registry since October 2006. The organization lists Erin Kotwicki, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1437232485
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameBOSTON ADVANCED ANESTHESIA, INC
Location Address281 WINTER ST FL 2Waltham, MA 02451-8740
Mailing Address281 Winter St Fl 2Waltham, MA 02451-8740 · (781) 895-7900
Phone(781) 895-7900
Organization SubpartNo
Authorized OfficialErin KotwickiPractice Administrator · (781) 895-7903
Enumeration DateOctober 23, 2006
Last NPPES UpdateApril 10, 2024
NPPES CertifiedApril 10, 2024
✔ NPI 1437232485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
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.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X
281 WINTER ST FL 2, Waltham, MA 02451
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Other Names 2

Former Legal Business NameBoston Advanced Medicine, Inc
Doing Business AsGreater Boston Anesthesia Associates

Other Identifiers 1

OtherM10270MA · Ptan

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Boston Advanced Anesthesia, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Boston Advanced Anesthesia, Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Steven Nathin, M.D.
Anesthesiology
NPI 1760440606
281 WINTER ST FL 2
Waltham, MA 02451
(781) 647-7246
✔ PECOS✔ Accepts MedicareSame address
Lee Silk, M.D.
Interventional Pain Management
NPI 1487693479
85 1ST AVE
Waltham, MA 02451
(781) 647-7246
✔ PECOS✔ Accepts Medicare0.8 mi
Brent Young, M.D.
Anesthesiology
NPI 1538216643
20 HOPE AVE SUITE 107
Waltham, MA 02453
(781) 894-5522
✔ PECOS✔ Accepts Medicare2.2 mi
Judith Connell, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1770610537
330 BROOKLINE AVE DEPT OF ANESTHESIA, CRITICAL CARE & PAIN MEDICINE
Boston, MA 02215
(617) 726-3030
✔ PECOS✔ Accepts Medicare8.7 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Boston Advanced Anesthesia, Inc's NPI number?

The NPI number for Boston Advanced Anesthesia, Inc is 1437232485. It was assigned to this organization in the NPPES registry on October 23, 2006. The provider is doing business as Greater Boston Anesthesia Associates. The provider was formerly known as Boston Advanced Medicine, Inc.

Where is Boston Advanced Anesthesia, Inc located?

Boston Advanced Anesthesia, Inc is located at 281 Winter St Fl 2, Waltham, MA 02451. The listed phone number is (781) 895-7900.

What is Boston Advanced Anesthesia, Inc's specialty?

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

Is Boston Advanced Anesthesia, Inc enrolled in Medicare?

Yes. Boston Advanced Anesthesia, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Boston Advanced Anesthesia, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Boston Advanced Anesthesia, Inc, in Anesthesiology, Certified Registered Nurse Anesthetist (CRNA) and Interventional Pain Management. A 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 the clinician's services. Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Boston Advanced Anesthesia, Inc was last updated on April 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.