Individual provider Active NPI

Anne B.S. Giersch, PH.D.

  • Clinical Cytogenetics Physician
  • Boston, MA
National Provider Identifier
1821063348
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cytogenetics PhysicianTaxonomy code 207SC0300X
License
99054 Issued in MA
Practice address
75 Francis St
Brigham and Women'S Hospital Cytogenetics Lab
Boston, MA 02115-6110
Phone
(617) 732-7984
NPI assigned
Feb 19, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Cytogenetics Physician 207SC0300X 99054 MA Primary

Addresses

Primary practice location

75 Francis St
Brigham and Women'S Hospital Cytogenetics Lab
Boston, MA 02115-6110

Mailing address

41 Macarthur Rd
Natick, MA 01760-2936
Phone (508) 315-3349

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
99054MAMDClinical Cytogenetics Physician

NPI Registry JSON

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

{
    "created_epoch": "1140307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1821063348",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 MACARTHUR RD",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017602936",
            "telephone_number": "508-315-3349"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "address_2": "BRIGHAM AND WOMEN'S HOSPITAL CYTOGENETICS LAB",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-732-7984"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIERSCH",
        "first_name": "ANNE",
        "middle_name": "B.S.",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207SC0300X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Cytogenetics",
            "state": "MA",
            "license": "99054",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • 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.