Individual provider Active NPI

Elizabeth Anne Kittredge

  • Certified Registered Nurse Anesthetist
  • Cambridge, MA
National Provider Identifier
1740885656
Registry record updated May 6, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RN2274647 Issued in MA
Practice address
1493 Cambridge St
Cambridge, MA 02139-1099
Phone
(617) 665-1000
NPI assigned
Dec 1, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 2274647 MA
Certified Registered Nurse Anesthetist 367500000X RN2274647 MA Primary

Addresses

Primary practice location

1493 Cambridge St
Cambridge, MA 02139-1099

Mailing address

690 Canton St Ste 240
Westwood, MA 02090-2326
Phone (339) 204-9516

Other practice location 1

125 Parker Hill Ave Ste 2
Boston, MA 02120-2865
Phone (617) 754-5000

Other practice location 2

690 Canton St Ste 240
Westwood, MA 02090-2326
Phone (617) 667-3110

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210305002145 MA Practitioner - Certified Registered Nurse Anesthetist (Crna) 7214343847 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Associated Physicians of Harvard Medical Faculty Physicians at Beth IsGroup PAC ID 6305749987, shared by 7 NPIs, 566 clinicians
Mass General Brigham Medical Group, Inc.Group PAC ID 3971987108, 140 clinicians

Practice addresses (Care Compare)

1493 Cambridge St
Cambridge, MA 02139-1047
Phone (781) 453-7300

243 Charles St
Boston, MA 02114-3002
Phone (617) 523-7900

47 Middlesex Tpke
Burlington, MA 01803-4945
Phone (857) 282-8100

81 Highland Ave
Salem, MA 01970-2714
Phone (617) 726-4121

Hospital & facility affiliations

  • Massachusetts Eye and Ear Infirmary - Hospital, Boston, MA, CCN 220075
  • Mount Auburn Hospital Hospital, Cambridge, MA, CCN 220002
  • North Shore Medical Center - Hospital, Salem, MA, CCN 220035
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • New England Baptist Hospital Hospital, Boston, MA, CCN 220088

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2274647MAMDRegistered Nurse
RN2274647MAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Lawrence Anesthesia Services, LLC Nurse Anesthetist, Certified Registered CurrentSince Jul 9, 2023 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Mar 15, 2021 Accepting new patients
North Shore Medical Center, Inc. Current Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Sep 1, 2025 Accepting new patients
Winchester Anesthesia Associates, Inc CurrentSince Nov 5, 2024 Accepting new patients
Massachusetts Eye and Ear Associates, Inc. CurrentSince Jun 2, 2025 Accepting new patients
Mass General Brigham Medical Group, Inc. CurrentSince Sep 19, 2024 Accepting new patients
Winchester Anesthesia Associates 2 Inc CurrentSince Nov 5, 2024 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Current Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Mar 15, 2021 Accepting new patients
Neb Radiology PC Past Accepting new patients

Locations

243 Charles St
Boston, MA 02114
Phone (617) 523-7900

47 Middlesex Tpke
Burlington, MA 01803
Phone (857) 282-8100

330 Mount Auburn St
Cambridge, MA 02138
Phone (617) 499-5054

1493 Cambridge St
Cambridge, MA 02139
Phone (617) 665-1185

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

25 Highland Ave
Newburyport, MA 01950
Phone (978) 258-4734

41 Highland Ave
Winchester, MA 01890
Phone (781) 756-2000

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

Interoperability endpoints

  • Direct secure messaging: kittredge.elizabeth.nsmc@direct.partners.masshiway.net

Organizations & group practices 11

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 5

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": "1606780800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1620259200000",
    "number": "1740885656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "690 CANTON ST STE 240",
            "city": "WESTWOOD",
            "state": "MA",
            "postal_code": "020902326",
            "telephone_number": "339-204-9516",
            "fax_number": "617-754-8791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1493 CAMBRIDGE ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021391099",
            "telephone_number": "617-665-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "125 Parker Hill Ave Ste 2",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021202865",
            "country_code": "US",
            "telephone_number": "617-754-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "690 Canton St Ste 240",
            "address_purpose": "LOCATION",
            "city": "Westwood",
            "state": "MA",
            "postal_code": "020902326",
            "country_code": "US",
            "telephone_number": "617-667-3110",
            "fax_number": "617-667-5013",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KITTREDGE",
        "first_name": "ELIZABETH",
        "middle_name": "ANNE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-12-01",
        "last_updated": "2021-05-06",
        "certification_date": "2021-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "2274647",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MA",
            "license": "RN2274647",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.