Active NPI
Aaron Hayes
- Certified Registered Nurse Anesthetist
- Springfield, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- RN2323337
- Practice address
- 759 Chestnut St
Springfield, MA 01107-1619 - Phone
- (413) 794-0000
- NPI assigned
- May 16, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | RN2323337 | MA | Primary |
Addresses
Primary practice location
759 Chestnut St
Springfield, MA 01107-1619
Mailing address
280 Chestnut St FL 2
2ND Floor
Springfield, MA 01199-1001
Phone (413) 794-5700
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, MA
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
280 Chestnut St
Suite 2
Springfield, MA 01199-1001
43 New Scotland Ave
Albany, NY 12208-3412
Phone (518) 262-3277
47 New Scotland Ave
Albany, NY 12208-3412
Phone (518) 262-5633
759 Chestnut St
Springfield, MA 01199-1001
Phone (413) 794-5439
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Albany Medical College | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Baystate Medical Practices, Inc | Current | Accepting new patients | |
| Albany Medical College | Current | Accepting new patients |
Locations
759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233
280 Chestnut St
Fl 2
Springfield, MA 01199
Phone (413) 788-4385
759 Chestnut St
Springfield, MA 01107
Phone (413) 794-6297
47 New Scotland Ave
#131
Albany, NY 12208
Phone (518) 262-4300
47 New Scotland Ave
Albany, NY 12208
Phone (518) 262-3773
1275 Broadway
#106
Menands, NY 12204
Phone (518) 262-9705
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medical Services (Emergency Medicine) Physician
- Springfield, MA
- NPI 1548205909
-
- Allergy & Immunology Physician
- Albany, NY
- NPI 1497921688
Nurse Anesthetist, Certified Registered
-
dba Albany Med EmUrgent Care
- Urgent Care Clinic/Center
- Albany, NY
- NPI 1386038925
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Baystate Medical Center
- General Acute Care Hospital
- Springfield, MA
- NPI 1487655064
-
dba Baystate Reference Laboratories
- Clinical Medical Laboratory
- Springfield, MA
- NPI 1568488450
Hospital
-
- General Acute Care Hospital
- Westfield, MA
- NPI 1700816048
-
- Ambulatory Surgical Clinic/Center
- Niskayana, NY
- NPI 1154973071
Hospital
-
- General Acute Care Hospital
- Albany, NY
- NPI 1376577247
-
dba Albany Medical Center South Clinical Campus
- General Acute Care Hospital
- Albany, NY
- NPI 1811917461
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1747353600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765843200000",
"number": "1356132427",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "280 CHESTNUT ST FL 2",
"address_2": "2ND FLOOR",
"city": "SPRINGFIELD",
"state": "MA",
"postal_code": "011991001",
"telephone_number": "413-794-5700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "759 CHESTNUT ST",
"city": "SPRINGFIELD",
"state": "MA",
"postal_code": "011071619",
"telephone_number": "413-794-0000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAYES",
"first_name": "AARON",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-05-16",
"last_updated": "2025-12-16",
"certification_date": "2025-12-16",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MA",
"license": "RN2323337",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Springfield, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.