Active NPI
Sebastian M Seifert, M.D.
- Anesthesiology Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 270667
- Practice address
- 75 Francis St
Boston, MA 02115 - Phone
- (607) 279-3777
- NPI assigned
- May 10, 2012
- Last updated
- Jan 6, 2023
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 270667 | MA | Primary |
| Obstetrics Physician | 207VX0000X | 270667 | MA |
Addresses
Primary practice location
75 Francis St
Boston, MA 02115
Mailing address
75 Francis Street
L1 Anesthesia Offices
Boston, MA 02115
Phone (607) 279-3777
Other practice location 1
300 Longwood Ave
Boston, MA 02115-5724
Phone (617) 355-6000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- University of Miami, LM Miller School of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The General Hospital Corporation | Current | Accepting new patients | |
| Brigham & Womens Physicians Organization Inc | Anesthesiology | Current | Accepting new patients |
| Brigham and Women's Hospital | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| North Shore Medical Center, Inc. | Current | Accepting new patients | |
| Massachusetts General Physicians Organization Inc | Current | Accepting new patients | |
| CHMC Anesthesia Foundation Inc | Anesthesiology | Current | Accepting new patients |
| Brigham and Womens Physicians Organization Inc | Past | Accepting new patients |
Locations
300 Longwood Ave
Boston, MA 02115
Phone (617) 355-4956
55 Fruit St
Boston, MA 02114
55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967
75 Francis St
Boston, MA 02115
75 Francis St
Ofc
Boston, MA 02115
Phone (617) 525-8268
235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525
830 Oak St
Ste 223E
Brockton, MA 02301
Phone (508) 586-3683
100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157
Interoperability endpoints
- seifert.sara.bwh@direct.partners.masshiway.net
- seifert.sebastian.bwh@direct.partners.masshiway.net
- sseifert22975@direct.bostonchildrens.org
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
Anesthesiology
-
dba Pediatric Pain Treatment,Pediatric Critical Care
- Pediatric Anesthesiology Physician
- Boston, MA
- NPI 1831268754
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
-
- Specialist
- Watertown, MA
- NPI 1629398219
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
-
- General Acute Care Hospital
- Boston, MA
- NPI 1093885816
-
dba Salem Hospital
- General Acute Care Hospital
- Salem, MA
- NPI 1730121633
-
- Specialist
- Brighton, MA
- NPI 1356654495
-
- Diagnostic Radiology Physician
- Boston, MA
- NPI 1265464598
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Boston, MA
- NPI 1790717650
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336608000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1672963200000",
"number": "1689933756",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "75 FRANCIS STREET",
"address_2": "L1 ANESTHESIA OFFICES",
"city": "BOSTON",
"state": "MA",
"postal_code": "02115",
"telephone_number": "607-279-3777"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "75 FRANCIS ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "02115",
"telephone_number": "607-279-3777"
}
],
"practiceLocations": [
{
"address_1": "300 Longwood Ave",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "021155724",
"country_code": "US",
"telephone_number": "617-355-6000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SEIFERT",
"first_name": "SEBASTIAN",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-05-10",
"last_updated": "2023-01-06",
"certification_date": "2023-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "MA",
"license": "270667",
"primary": true
},
{
"code": "207VX0000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "MA",
"license": "270667",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.