SEAN CARLTON HAGENBUCH MD, FAAP, FACC
NPI 1437364742
Pediatrics - Pediatric Cardiology in Bangor, ME

Active since May 11, 2007PECOS Enrolled
PEDIATRIC OP SPECIALTY CARE- CARDIOLOGY, 417 STATE ST WEBBER EAST #305, BANGOR, ME 04401(207) 973-8585(207) 973-8817 Get Directions Write a Review

NPPES record last updated: April 7, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 7, 2020, Dec 1, 2017 (2 updates tracked since 2017).

About Sean Carlton Hagenbuch Md, Faap, Facc NPPES

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

SEAN CARLTON HAGENBUCH MD, FAAP, FACC (NPI 1437364742) is an individual pediatric cardiology provider in Bangor, Maine, licensed in Maine (018461) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bangor.

NPPES Registry Identity

NPI1437364742
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameSEAN CARLTON HAGENBUCHCredential: MD, FAAP, FACC
Location AddressPEDIATRIC OP SPECIALTY CARE- CARDIOLOGY, 417 STATE ST WEBBER EAST #305Bangor, ME 04401-6654
Mailing Address43 Whiting Hill Rd Ste 300Brewer, ME 04412-1006 · (207) 973-5000 · Fax (207) 973-5042
Fax(207) 973-8817
Sole ProprietorNo
Enumeration DateMay 11, 2007
Last NPPES UpdateApril 7, 20202 updates tracked since enumeration
NPPES CertifiedApril 7, 2020
✔ NPI 1437364742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in ME · 018461
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
PEDIATRIC OP SPECIALTY CARE- CARDIOLOGY, Bangor, ME 04401

Secondary Practice Location 1

Location 1489 State StBangor, ME 04401-6616 · Phone (207) 973-8885

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sean Carlton Hagenbuch Md, Faap, Facc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Sean Hagenbuch reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric Hospital
268 STILLWATER AVENUE
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 348 clinicians in this Medicare group
Multi-Specialty
23 BOWDOIN ST
Manchester, ME 04351
  • Reassigned Medicare billing, Maine enrollment
  • 920 clinicians in this Medicare group
Critical Access
420 FRANKLIN ST
Rumford, ME 04276
  • Reassigned Medicare billing, Maine enrollment
  • 544 clinicians in this Medicare group
Critical Access
10 HOSPITAL DR
Bridgton, ME 04009
  • Reassigned Medicare billing, Maine enrollment
  • 563 clinicians in this Medicare group
General Acute Care Hospital
163 VAN BUREN RD
Caribou, ME 04736
  • Reassigned Medicare billing, Maine enrollment
  • 110 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.

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 Sean Hagenbuch's NPI number?

The NPI number for Sean Hagenbuch is 1437364742. It was assigned to this individual provider in the NPPES registry on May 11, 2007.

Where is Sean Hagenbuch located?

Sean Hagenbuch practices at Pediatric Op Specialty Care- Cardiology 417 State St Webber East #305, Bangor, ME 04401. The listed phone number is (207) 973-8585.

What is Sean Hagenbuch's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Sean Hagenbuch enrolled in Medicare?

Yes. Sean Hagenbuch is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sean Hagenbuch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Hagenbuch reassigns Medicare benefits to 5 organizations: Acadia Hospital Corp (Bangor, ME), Central Maine Medical Center (Manchester, ME), Rumford Hospital (Rumford, ME), Bridgton Hospital (Bridgton, ME) and City Of Caribou (Caribou, ME). 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 Sean Hagenbuch'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 Sean Hagenbuch was last updated on April 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.