Individual provider Active NPI

Laura J Macnow, MD

  • Emergency Medicine Physician
  • Boston, MA
National Provider Identifier
1578610937
Registry record updated Mar 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
204110 Issued in MA
Practice address
1 Deaconess Rd # WCC2
Boston, MA 02215-5321
Phone
(617) 754-2335
NPI assigned
Jan 5, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 14631 NH
Emergency Medicine Physician 207P00000X 204110 MA Primary

Addresses

Primary practice location

1 Deaconess Rd # WCC2
Boston, MA 02215-5321

Mailing address

274 Chestnut Ave
Jamaica Plain, MA 02130-4414
Phone (617) 754-2335

Other practice location 1

1 Medical Center Dr
Lebanon, NH 03756-0001
Phone (603) 650-7254

Other practice location 2

273 County Rd
New London, NH 03257-5736
Phone (603) 526-2911

Other practice location 3

10 Alice Peck Day Dr
Lebanon, NH 03766-2900
Phone (603) 448-3121

Other identifiers 1

IdentifierTypeStateIssuer
110000663AMedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH, MN, FL4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20080408000720 MA Practitioner - Emergency Medicine 6305923806 Reassigns benefits to 4 organizations
I20091125000044 NH Practitioner - Emergency Medicine 6305923806 Reassigns benefits to 9 organizations
I20240322003803 MN Practitioner - Emergency Medicine 6305923806
I20241129000474 FL Practitioner - Emergency Medicine 6305923806 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Emergency Medicine Services of FL LLCGroup PAC ID 8426413931, 686 clinicians
New Hampshire Emergency Physician Associates PCGroup PAC ID 2668735580, 25 clinicians
Alice Peck Day Memorial HospitalGroup PAC ID 6103737531, 132 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

1000 Mar Walt Dr
Fort Walton Beach Medical Center
Fort Walton Beach, FL 32547-6708
Phone (850) 864-0213

240 S Main St
Wolfeboro, NH 03894-4411
Phone (856) 686-4316

273 Country Rd
New London, NH 03257-5736
Phone (603) 526-5215

5 Alice Peck Day Dr
Lebanon, NH 03766-2901
Phone (603) 448-3122

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Alice Peck Day Memorial Hospital Current Accepting new patients
Alice Peck Day Memorial Hospital CurrentSince Oct 31, 2025 Accepting new patients
Riverview Healthcare Association Current Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Mar 25, 2019 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 1, 2013 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Emergency Medicine CurrentSince Jun 1, 2000 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 1, 2013 Accepting new patients
Alice Peck Day Memorial Hospital Current Accepting new patients
Memorial Hospital CurrentSince Jun 27, 2024 Accepting new patients
Memorial Hospital CurrentSince Jun 27, 2024 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Jan 1, 2021 Accepting new patients
Sanford Health of Northern Minnesota Current Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Aug 4, 2014 Accepting new patients
The New London Hospital Association, Inc. CurrentSince Jun 9, 2025 Accepting new patients
Bid-Milton Physician Associates Inc CurrentSince Jan 1, 2021 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Mar 25, 2019 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Aug 4, 2014 Accepting new patients
Alice Peck Day Memorial Hospital CurrentSince Oct 31, 2025 Accepting new patients
The New London Hospital Association, Inc. CurrentSince Jun 9, 2025 Accepting new patients
New Hampshire Emergency Physician Associates PC Emergency Medicine CurrentSince Dec 1, 2023 Accepting new patients
Bid-Milton Physician Associates Inc CurrentSince Jan 1, 2021 Accepting new patients
Emergency Medicine Services of FL, LLC Emergency Medicine CurrentSince Sep 26, 2024 Accepting new patients
Dartmouth-Hitchcock Clinic Emergency Medicine CurrentSince Mar 25, 2019 Accepting new patients
The New London Hospital Association, Inc. Past Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients

Locations (25 of 26)

322 SW Pine Island Rd
Cape Coral, FL 33991
Phone (941) 249-6858

1000 Mar Walt Dr
Ft Walton Bch, FL 32547
Phone (850) 374-9610

14000 Fivay Rd
Hudson, FL 34667
Phone (727) 819-2929

20900 Biscayne Blvd
Miami, FL 33180
Phone (305) 682-7290

105 Tamiami Trl
Fl Tamiami
Port Charlotte, FL 33953

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

1 Deaconess Rd
#2
Boston, MA 02215
Phone (617) 754-2323

1 Deaconess Rd
Boston, MA 02215
Phone (617) 754-2323

910 Washington St
Dedham, MA 02026
Phone (781) 431-1333

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

100 Highland St
Milton, MA 02186
Phone (617) 615-4000

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

49 Harry Kemp Way
Provincetown, MA 02657
Phone (508) 487-9395

100 Walter J Hannon Pkwy
Ste 143
Quincy, MA 02169
Phone (617) 615-4000

1611 Anne St NW
Bemidji, MN 56601
Phone (218) 333-2020

323 S Minnesota St
Crookston, MN 56716
Phone (218) 281-9200

250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711

5 Alice Peck Day Dr
Lebanon, NH 03766
Phone (603) 448-3996

10 Alice Peck Day Dr
Lebanon, NH 03766
Phone (603) 448-7440

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

600 Saint Johnsbury Rd
Littleton, NH 03561
Phone (603) 444-9000

1 Elliot Way
Manchester, NH 03103
Phone (603) 663-2271

273 County Rd
New London, NH 03257
Phone (603) 526-5215

3073 White Mountain Hwy
North Conway, NH 03860
Phone (603) 356-5472

240 S Main St
Wolfeboro, NH 03894
Phone (603) 515-2093

Interoperability endpoints

  • FHIR API: https://edhwebportal.hitchcock.org/FHIRProxy/api/FHIR/R4/
  • Direct secure messaging: lmacnow355946@direct.dartmouth-hitchcock.org
  • Direct secure messaging: lmacnow15778@direct.southcoast.org

Organizations & group practices 25

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.

View all 25

Hospital & facility affiliations 10

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": "1167955200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743379200000",
    "number": "1578610937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "274 CHESTNUT AVE",
            "city": "JAMAICA PLAIN",
            "state": "MA",
            "postal_code": "021304414",
            "telephone_number": "617-754-2335"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 DEACONESS RD # WCC2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155321",
            "telephone_number": "617-754-2335"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037560001",
            "country_code": "US",
            "telephone_number": "603-650-7254",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "273 County Rd",
            "address_purpose": "LOCATION",
            "city": "New London",
            "state": "NH",
            "postal_code": "032575736",
            "country_code": "US",
            "telephone_number": "603-526-2911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10 Alice Peck Day Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037662900",
            "country_code": "US",
            "telephone_number": "603-448-3121",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MACNOW",
        "first_name": "LAURA",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-05",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "14631",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "204110",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110000663A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.