Individual provider Active NPI

Ghazwan Acash, M.D.

  • Pulmonary Disease Physician
  • Burlington, MA
National Provider Identifier
1710187331
Registry record updated Apr 5, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
232254 Issued in MA
Practice address
Lahey Clinic
41 Mall Road
Burlington, MA 01805-0001
Phone
(781) 744-8000
NPI assigned
Jul 22, 2007
Last updated
Apr 5, 2012By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 5, 2012

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 232254 MA
Pulmonary Disease Physician 207RP1001X 232254 MA Primary

Addresses

Primary practice location

Lahey Clinic
41 Mall Road
Burlington, MA 01805-0001

Mailing address

Lahey Clinic
41 Mall Road
Burlington, MA 01805-0001
Phone (781) 744-8000

Other identifiers 1

IdentifierTypeStateIssuer
110079208AMedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20080123000522 NH Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary Disease 1658461991 Reassigns benefits to 3 organizations
I20080718000107 MA Practitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 1658461991 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists)
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physicians of Falmouth HospitalGroup PAC ID 6800051970, 92 clinicians
Emerson Practice Associates, IncGroup PAC ID 8123188117, 247 clinicians
Incare LLCGroup PAC ID 1153658851, 62 clinicians
Lahey Clinic IncGroup PAC ID 2264336528, 1,381 clinicians
Core Physicians LLCGroup PAC ID 2769563253, 290 clinicians
Incare Lawrence, PLLCGroup PAC ID 0648678953, 20 clinicians

Practice addresses (Care Compare)

100 Ter Heun Dr
Falmouth, MA 02540-2503
Phone (508) 771-1800

133 Old Rd to 9 Acre Cor
Concord, MA 01742-4159
Phone (978) 287-3020

166 Kinsley St
Suite 302
Nashua, NH 03060-3676
Phone (978) 519-4114

29 Mall Rd
Burlington, MA 01805-0001

3 Alumni Dr
Suite 301
Exeter, NH 03833-2123
Phone (603) 658-1180

41 Mall Rd
Burlington, MA 01805-0001

565 Turnpike St
Suite 85
North Andover, MA 01845-5936
Phone (978) 689-2247

70 E St
Methuen, MA 01844-4597
Phone (781) 600-7599

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
232254MAMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lahey Clinic, Inc CurrentSince May 19, 2008 Accepting new patients
Core Physicians LLC CurrentSince Jan 9, 2025 Accepting new patients
Cape Cod Hospital Inc Current Accepting new patients
Incare Tufts PLLC CurrentSince Aug 25, 2025 Accepting new patients
Core Physicians, LLC CurrentSince Jan 9, 2025 Accepting new patients
Emerson Practice Associates, Inc. CurrentSince Dec 30, 2025 Accepting new patients
Incare Middleton, PLLC Critical Care Medicine CurrentSince Mar 1, 2022 Accepting new patients
Incare LLC CurrentSince Jan 1, 2019 Accepting new patients
Incare Lawrence PLLC Pulmonary Disease CurrentSince Mar 1, 2022 Accepting new patients
Physicians of Falmouth Hospital CurrentSince Aug 1, 2022 Accepting new patients
St Joseph Hospital of Nashua NH Past Accepting new patients
Major Hospital Past Accepting new patients

Locations

41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8085

133 Ornac
Concord, MA 01742
Phone (978) 287-3000

100 Ter Heun Dr
Falmouth, MA 02540
Phone (508) 457-3501

140 Lincoln Ave
Haverhill, MA 01830
Phone (978) 374-2000

145 Ward Hill Ave
Haverhill, MA 01835
Phone (978) 254-4983

70 East St
Methuen, MA 01844
Phone (978) 682-1906

1 Wallace Bashaw Way
Ste 2300
Newburyport, MA 01950
Phone (978) 463-1498

565 Turnpike St
Ste 85
North Andover, MA 01845
Phone (978) 519-4114

81 Highland Ave
Salem, MA 01970
Phone (978) 354-4009

3 Alumni Dr
Ste 301
Exeter, NH 03833
Phone (603) 658-1180

5 Alumni Dr
Ste 301
Exeter, NH 03833

7 Holland Way
#1
Exeter, NH 03833

166 Kinsley St
Ste 302
Nashua, NH 03060
Phone (603) 228-5935

168 Kinsley St
Ste 4
Nashua, NH 03060
Phone (603) 882-1501

Interoperability endpoints

  • Direct secure messaging: gacash44693@direct.capecodhealthcare.masshiway.net
  • FHIR API: https://api.platform.athenahealth.com/18780/brand/1/csg/1/fhir/r4
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • FHIR API: https://fhir4.healow.com/fhir/r4/CFFBDD

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 6

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": "1185062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1333584000000",
    "number": "1710187331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "LAHEY CLINIC",
            "address_2": "41 MALL ROAD",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018050001",
            "telephone_number": "781-744-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "LAHEY CLINIC",
            "address_2": "41 MALL ROAD",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018050001",
            "telephone_number": "781-744-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ACASH",
        "first_name": "GHAZWAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-22",
        "last_updated": "2012-04-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MA",
            "license": "232254",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MA",
            "license": "232254",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110079208A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Burlington, MA

Sources for this page

Verify at the official NPI Registry.