Individual provider Active NPI

Ann L Dirr, NP

  • Nurse Practitioner
  • Boston, MA
National Provider Identifier
1447266168
Registry record updated Jul 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
NP199666 Issued in MA
Practice address
75 Francis St
Boston, MA 02115-6106
Phone
(857) 307-4000
NPI assigned
Aug 1, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X NP199666 MA Primary

Addresses

Primary practice location

75 Francis St
Boston, MA 02115-6106

Mailing address

47 Ralph St
Watertown, MA 02472-3036
Phone (617) 510-7141

Other practice location 1

851 Main St
Suite 14
South Weymouth, MA 02190-1612
Phone (781) 331-7464

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
NP199666MAMDAdult Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1154390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1447266168",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "47 RALPH ST",
            "city": "WATERTOWN",
            "state": "MA",
            "postal_code": "024723036",
            "telephone_number": "617-510-7141"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156106",
            "telephone_number": "857-307-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "851 Main St",
            "address_2": "SUITE 14",
            "address_purpose": "LOCATION",
            "city": "South Weymouth",
            "state": "MA",
            "postal_code": "021901612",
            "country_code": "US",
            "telephone_number": "781-331-7464",
            "fax_number": "781-337-6104",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIRR",
        "first_name": "ANN",
        "middle_name": "L",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-01",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "NP199666",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.