Individual provider Active NPI

Richard D Siegel, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Boston, MA
National Provider Identifier
1508977059
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
74658 Issued in MA
Practice address
750 Washington St
Nemc Box 836
Boston, MA 02111-1526
Phone
(617) 636-5000
NPI assigned
Aug 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 74658 MA Primary

Addresses

Primary practice location

750 Washington St
Nemc Box 836
Boston, MA 02111-1526

Mailing address

750 Washington St
Nemc Box 836
Boston, MA 02111-1526
Phone (617) 636-7105

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20100823000823 MA Practitioner - Endocrinology 1355475633 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Pratt Medical Group IncGroup PAC ID 3375515661, 282 clinicians
Hallmark Health Medical Associates IncGroup PAC ID 4385638782, 151 clinicians

Practice addresses (Care Compare)

800 Washington St
Boston, MA 02111-1552
Phone (617) 636-5000

91 Montvale Ave
Suite 208
Stoneham, MA 02180-3649
Phone (781) 306-6166

Hospital & facility affiliations

  • Tufts Medical Center Hospital, Boston, MA, CCN 220116
  • Northwest Community Hospital 1 Hospital, Arlington Heights, IL, CCN 140252

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Hallmark Health Medical Associates Inc Endocrinology, Diabetes & Metabolism CurrentSince Sep 5, 2025 Accepting new patients
Pratt Medical Group, Inc Endocrinology, Diabetes & Metabolism Current Accepting new patients
Pratt Medical Group, Inc CurrentSince May 7, 1997 Accepting new patients
Pratt Medical Group, Inc Past Accepting new patients

Locations

800 Washington St
#1013
Boston, MA 02111
Phone (617) 636-0491

800 Washington St
Boston, MA 02111
Phone (617) 636-4800

260 Tremont St
Boston, MA 02116
Phone (617) 636-4600

425 Revere St
Revere, MA 02151
Phone (781) 286-1313

91 Montvale Ave
Ste 208
Stoneham, MA 02180
Phone (781) 279-1123

Interoperability endpoints

  • Direct secure messaging: rsiegel29332@tuftsmedicine.direct-ci.com

Organizations & group practices 4

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 3

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": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1508977059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "750 WASHINGTON ST",
            "address_2": "NEMC BOX 836",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111526",
            "telephone_number": "617-636-7105",
            "fax_number": "617-636-6204"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "750 WASHINGTON ST",
            "address_2": "NEMC BOX 836",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111526",
            "telephone_number": "617-636-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEGEL",
        "first_name": "RICHARD",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MA",
            "license": "74658",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.