Jonathan Arm, MD

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

81852 Issued in MA

Practice address

850 Boylston St
Ste 540
Chestnut Hill, MA 02467

Phone

(617) 732-5500

NPI assigned

Apr 27, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Brigham and Womens Physicians Organization Inc

  dba dba Dept of Rheumatology/Allergy

  • Allergy & Immunology Physician
  • Boston, MA
  • NPI 1770501215
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841257524",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 JIMMY FUND WAY",
            "address_2": "SMITH 638B",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02115",
            "telephone_number": "617-278-0300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 BOYLSTON ST",
            "address_2": "STE 540",
            "city": "CHESTNUT HILL",
            "state": "MA",
            "postal_code": "02467",
            "telephone_number": "617-732-5500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARM",
        "first_name": "JONATHAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MA",
            "license": "81852",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jorida Angjo
• Shawna Antonelli, STUDENT
• Halle Apelgren
• Evan Appelbaum, M.D.
• Rachel S Arey, LCSW
• Ramy Arnaout
• Kenneth Alfred Arndt, MD
• Atrius Health, Inc.
• Atrius Health, Inc. (Harvard Vanguard Medical Associates)
• Atrius Health,Inc. (Harvard Vanguard Medical Associates)

• Allergy & Immunology Physician in Chestnut Hill, MA
• Providers in Chestnut Hill, MA by specialty
• Allergy & Immunology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.