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HOWARD B. GUTSTEIN M.D.
NPI 1255424180
Anesthesiology in Hartford, CT

Active since October 02, 2006PECOS EnrolledAccepts Medicare Assignment
282 WASHINGTON ST, HARTFORD, CT 06106(860) 837-5560 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2025, Oct 12, 2020 (2 updates tracked since 2020).

About Howard B. Gutstein M.d. NPPES

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

HOWARD B. GUTSTEIN M.D. (NPI 1255424180) is an individual anesthesiology provider in Hartford, Connecticut, licensed in Connecticut (70200) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pittsburgh, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1255424180
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameHOWARD B. GUTSTEINCredential: M.D.
Location Address282 WASHINGTON STHartford, CT 06106-3322
Mailing Address320 E North AvePittsburgh, PA 15212-4756 · (412) 359-6581 · Fax (412) 359-3483
Phone(860) 837-5560
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateOctober 2, 2006
Last NPPES UpdateMay 14, 20252 updates tracked since enumeration
NPPES CertifiedMay 14, 2025
✔ NPI 1255424180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in CT · 70200✔ Licensed in PA · MD456483
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.
282 WASHINGTON ST, Hartford, CT 06106
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Secondary Practice Location 1

Location 1320 E North AvePittsburgh, PA 15212-4756 · Phone (412) 359-6581 · Fax (412) 359-3483

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

Howard B. Gutstein 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 ID547326548
PECOS Enrollment IDI20220622001702
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 Howard Gutstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Connecticut Children's Specialty Group, Inc.
Same address
Pediatrics
282 WASHINGTON ST
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 601 clinicians in this Medicare group
NPI 1669448882 (860) 545-9000
Integrated Anesthesia Associates LLC
40 mi
Anesthesiology
2 CORPORATE DRIVE 9TH FLOOR, SUITE 955
Shelton, CT 06484
  • Reassigned Medicare billing, Connecticut enrollment
  • 727 clinicians in this Medicare group
NPI 1881636397 (203) 929-7353

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

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.

DR. IRFAN AHMED WARSY MBBS
Pediatrics (Pediatric Cardiology)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9147
RYAN CIARLO MD
Pediatrics
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 837-5560
EUNICE HA-YOUNG KIM
Student in an Organized Health Care Education/Training Program
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-8340
JAMES HAGADORN MD
Pediatrics (Neonatal-Perinatal Medicine)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-8950
CRAIG SCHRAMM MD
Pediatrics (Pediatric Pulmonology)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9440
NICOLE LYNN BOONE PA
Physician Assistant (Surgical)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9000
SRAVYA GOURISHETTI
Student in an Organized Health Care Education/Training Program
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9000
SARAH FULLER MD
Emergency Medicine
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9000

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 Howard Gutstein's NPI number?

The NPI number for Howard Gutstein is 1255424180. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Howard Gutstein located?

Howard Gutstein practices at 282 Washington St, Hartford, CT 06106. The listed phone number is (860) 837-5560.

What is Howard Gutstein's specialty?

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

Is Howard Gutstein enrolled in Medicare?

Yes. Howard Gutstein 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 Howard Gutstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Howard Gutstein reassigns Medicare benefits to 2 organizations: Connecticut Children's Specialty Group, Inc. (Hartford, CT) and Integrated Anesthesia Associates LLC (Shelton, CT). 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 Howard Gutstein'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 Howard Gutstein was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.