Joseph Stewart Bass, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

53078 Issued in MA

Practice address

230 Maple St Ste 1
Holyoke, MA 01040-5140

Phone

(413) 420-2200

Fax

(413) 534-5416

NPI assigned

Jul 31, 2006

Last updated

Nov 12, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Emergency Medicine

Education

University of Chicago, Pritzker School of Medicine, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Holyoke Health Center Inc.Group PAC ID 8527969302, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Holyoke Medical Center Hospital, Holyoke, MA, CCN 220024

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jbass18566@direct.ctc.masshiway.net

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.

• Holyoke Health Center Inc.

  • Community Health Clinic/Center
  • Holyoke, MA
  • NPI 1740271022
  Medicare reassignment Care Compare group NPD
• Chicopee Health Center Pharmacy

  • Community/Retail Pharmacy
  • Chicopee, MA
  • NPI 1861720583
  NPD
• Emergency Medicine Associates

  • Emergency Medicine Physician
  • Holyoke, MA
  • NPI 1598877037
  NPD (past)
• Holyoke Health Center Inc.

  dba Holyoke Health Center Pharmacy

  • Community/Retail Pharmacy
  • Holyoke, MA
  • NPI 1477519684
  NPD (past)
• Holyoke Health Center Inc.

  dba Chicopee Health Center

  • Community Health Clinic/Center
  • Chicopee, MA
  • NPI 1518948595
  NPD (past)

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

• Holyoke Medical Center, Inc.

  • General Acute Care Hospital
  • Holyoke, MA
  • NPI 1750395737
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1346256278",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "230 MAPLE ST STE 1",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010405140",
            "telephone_number": "413-420-2200",
            "fax_number": "413-534-5416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "230 MAPLE ST STE 1",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010405140",
            "telephone_number": "413-420-2200",
            "fax_number": "413-534-5416"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "575 Beech St",
            "address_purpose": "LOCATION",
            "city": "Holyoke",
            "state": "MA",
            "postal_code": "010402223",
            "country_code": "US",
            "telephone_number": "413-534-2570",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BASS",
        "first_name": "JOSEPH",
        "middle_name": "STEWART",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-31",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "53078",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David J. Barth, PA
• Emily Ann Bartolo
• Michael Anthony Bartolo, APRN
• Emily Bartone
• Barbara Mary Bartosik, LPN
• Natalie Bass
• Yazan Batarseh, PHARM.D
• Jesse J Bath
• Beacon of Hope and Healing Therapy, LLC
• Stephanie Beauregard, OTR/L

• Emergency Medicine Physician in Holyoke, MA
• Providers in Holyoke, MA by specialty
• Emergency Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2025; 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.

Verify at the official NPI Registry.