NPIMap

Individual provider Active NPI

Paul Chu

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1780849984
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
253052 Issued in MA
Practice address
110 Francis St
Boston, MA 02215-5501
Phone
(617) 754-9600
NPI assigned
Jul 28, 2008
Last updated
Jan 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X 253052 MA
Internal Medicine Physician 207R00000X 253052 MA Primary

Addresses

Primary practice location

110 Francis St
Boston, MA 02215-5501

Mailing address

110 Francis St
Boston, MA 02215-5501
Phone (617) 754-9600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20121024000421 MA Practitioner - Internal Medicine 8527234285 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Emerson Practice Associates, IncGroup PAC ID 8123188117, 247 clinicians

Practice addresses (Care Compare)

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

133 Old Rd to Nine Acre Corner
Mary Beth Misserville
Concord, MA 01742-4159

330 Brookline Ave
Boston, MA 02215-5400
Phone (617) 754-8612

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
253052MAMDEmergency Medical Services (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Internal Medicine CurrentSince Jul 1, 2017 Accepting new patients
Sound Physicians of Massachusetts II PC Internal Medicine CurrentSince May 1, 2018 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Jul 1, 2017 Accepting new patients
Emerson Practice Associates, Inc. Internal Medicine CurrentSince Apr 6, 2022 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Jul 1, 2017 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Jul 1, 2017 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients

Locations

110 Francis St
Boston, MA 02215
Phone (617) 632-7246

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

330 Brookline Ave
#6
Boston, MA 02215

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

115 Lincoln St
Framingham, MA 01702
Phone (508) 383-1000

575 Beech St
Holyoke, MA 01040
Phone (413) 534-2570

Organizations & group practices 7

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.

Hospital & facility affiliations 9

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": "1217203200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1780849984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 FRANCIS ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155501",
            "telephone_number": "617-754-9600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 FRANCIS ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155501",
            "telephone_number": "617-754-9600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHU",
        "first_name": "PAUL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-28",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "MA",
            "license": "253052",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "253052",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.