Individual provider Active NPI

Aaron Hayes

  • Certified Registered Nurse Anesthetist
  • Springfield, MA
National Provider Identifier
1356132427
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RN2323337 Issued in MA
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

Updated by the provider on Dec 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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, MA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250715000867 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 1658886015 Reassigns benefits to 1 organization
I20250807003627 MA Practitioner - Certified Registered Nurse Anesthetist (Crna) 1658886015 Reassigns benefits to 1 organization

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
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians
Albany Medical CollegeGroup PAC ID 1759293111, 1,054 clinicians

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

OrganizationSpecialtyStatusNew patients
Albany Medical College Nurse Anesthetist, Certified Registered CurrentSince Jun 8, 2025 Accepting new patients
Baystate Medical Practices, Inc CurrentSince Jul 31, 2025 Accepting new patients
Albany Medical College CurrentSince Jun 8, 2025 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.

Hospital & facility affiliations 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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.

Verify at the official NPI Registry.