Ghazwan Acash, M.D.

Individual provider Active NPI Pulmonary Disease Physician · Burlington, MA

NPI 1710187331 · NPPES record last updated Apr 5, 2012

Key facts

NPI
1710187331
Entity type
Individual (NPI type 1)
Primary specialty
Pulmonary Disease Physician 207RP1001X
License
232254 (MA)
Practice address
Lahey Clinic
41 Mall Road
Burlington, MA 01805-0001
Phone
(781) 744-8000
NPI assigned
Jul 22, 2007
Sex
Male
Sole proprietor
No

Organizations & group practices 15

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 6

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

Medicare Care Compare profile

Specialty
Pulmonary Disease
Also: Critical Care (Intensivists)
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physicians of Falmouth Hospital (92 clinicians)
Emerson Practice Associates, Inc (247 clinicians)
Incare LLC (62 clinicians)
Lahey Clinic Inc (1,381 clinicians)
Core Physicians LLC (290 clinicians)
Incare Lawrence, PLLC (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

  • Exeter Hospital Inc Hospital · Exeter, NH · CCN 300023
  • St Joseph Hospital Hospital · Nashua, NH · CCN 300011
  • Merrimack Health Lawrence Hospital Hospital · Lawrence, MA · CCN 220010
  • Falmouth Hospital Hospital · Falmouth, MA · CCN 220135
  • Holy Family Hospital Hospital · Methuen, MA · CCN 220080

Medicare participation

Medicare fee-for-service enrollment
Enrolled (2 enrollments) in NH, MA
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

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

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Emerson Practice Associates, Inc. Current
since Dec 30, 2025
Accepting new patients
Core Physicians LLC Current
since Jan 9, 2025
Accepting new patients
Incare Lawrence PLLC Pulmonary Disease Current
since Mar 1, 2022
Accepting new patients
Incare LLC Current
since Jan 1, 2019
Accepting new patients
Incare Middleton, PLLC Critical Care Medicine Current
since Mar 1, 2022
Accepting new patients
Incare Tufts PLLC Current
since Aug 25, 2025
Accepting new patients
Core Physicians, LLC Current
since Jan 9, 2025
Accepting new patients
Lahey Clinic, Inc Current
since May 19, 2008
Accepting new patients
Cape Cod Hospital Inc Current Accepting new patients
Physicians of Falmouth Hospital Current
since 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) 744-8400

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) 258-4734

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

5 Alumni Dr
Ste 301
Exeter, NH 03833

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

7 Holland Way
#1
Exeter, NH 03833

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

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

Interoperability endpoints

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

Specialties & licenses

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

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

IdentifierTypeStateIssuer
110079208AMedicaidMA

Other providers in Burlington, MA

All providers in Burlington, MA · Pulmonary Disease Physician in Massachusetts

Sources for this page

Verify at the official NPI Registry.