Jay S Fleitman, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

52983 Issued in MA

Practice address

141 King St
Northampton, MA 01060-2330

Phone

(413) 570-9505

Fax

(413) 570-9970

NPI assigned

Dec 28, 2005

Last updated

Apr 1, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

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

Pulmonary DiseaseAlso: Sleep Medicine

Education

State University of New York at Stony Brook, School of Medicine, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Hampden and Franklin County Cardiovascular Associates PCGroup PAC ID 9032153986, 20 clinicians

Mass General Brigham Medical Group Western Massachusetts IncGroup PAC ID 2567359839, 291 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015
• Baystate Franklin Medical Center Hospital, Greenfield, MA, CCN 220016

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: fleitman.jay.cdh@direct.partners.masshiway.net
• FHIR API: https://fhir4.healow.com/fhir/r4/JBFADA

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.

• Hampden & Franklin County Cardiovascular Associates, PC

  • Cardiovascular Disease Physician
  • Greenfield, MA
  • NPI 1174552350

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Mass General Brigham Medical Group Western Massachusetts Inc

  • Family Medicine Physician
  • Northampton, MA
  • NPI 1295787919

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Jay Fleitman

  dba Jay S. Fleitman, MD-Sleep Disorders Lab

  • Sleep Disorder Diagnostic Clinic/Center
  • Northampton, MA
  • NPI 1538452891
  Authorized official Same address or phone
• Jay S. Fleitman

  • Pulmonary Disease Physician
  • Northampton, MA
  • NPI 1306822655
  Authorized official Same address or phone
• Cooley Dickinson Hospital Inc

  • General Acute Care Hospital
  • Northampton, MA
  • NPI 1477596310

  Multi-Specialty

  NPD

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

• Baystate Franklin Medical Center

  • General Acute Care Hospital
  • Greenfield, MA
  • NPI 1508867391
  Care Compare affiliation
• Cooley Dickinson Hospital Inc

  • General Acute Care Hospital
  • Northampton, MA
  • NPI 1477596310
  Care Compare affiliation
• Cooley Dickinson Hospital Inc

  • Psychiatric Hospital Unit
  • Northampton, MA
  • NPI 1871512814
  Care Compare affiliation

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

{
    "created_epoch": "1135728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1114904497",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 789",
            "city": "LUDLOW",
            "state": "MA",
            "postal_code": "010560789",
            "telephone_number": "413-509-1000",
            "fax_number": "413-509-1003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "141 KING ST",
            "city": "NORTHAMPTON",
            "state": "MA",
            "postal_code": "010602330",
            "telephone_number": "413-570-9505",
            "fax_number": "413-570-9970"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLEITMAN",
        "first_name": "JAY",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-12-28",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MA",
            "license": "52983",
            "primary": true
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MA",
            "license": "52983",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Five One Seven Counseling, LLC
• Polly Fiveash
• Kelly Flaherty
• Michael William Flanary, CRNA
• Anacelis Flecha
• Jenifer Mary Fleming Ives, CNM MSN
• Patrick Anthony Fleming, PH.D.
• Flicker Medical LLC
• John Nicholas Floyd
• Brianna Flynn

• Pulmonary Disease Physician in Northampton, MA
• Providers in Northampton, MA by specialty
• Pulmonary Disease Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 2026; 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.