NPIMap

Organization Active NPI

Cambridge Public Health Commission

Doing business as CHA Somerville Hospital Inpatient Psychiatry

  • Psychiatric Hospital Unit
  • Somerville, MA
National Provider Identifier
1063846384
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric Hospital UnitTaxonomy code 273R00000X
License
414871 Issued in MA
Legal business name
CAMBRIDGE PUBLIC HEALTH COMMISSION
Doing business as
CHA Somerville Hospital Inpatient Psychiatry
Cambridge Health Alliance
Practice address
230 Highland Ave
Somerville, MA 02143-1408
Phone
(617) 591-4500
NPI assigned
Aug 22, 2013
Last updated
May 22, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Authorized official

Name
Jill Batty
Title
Chief Financial Officer
Phone
(781) 338-0301

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric Hospital Unit 273R00000X 414871 MA Primary

Addresses

Primary practice location

230 Highland Ave
Somerville, MA 02143-1408

Mailing address

230 Highland Ave
Somerville, MA 02143-1408
Phone (617) 591-4500

Other practice location 1

33 Tower St
Somerville, MA 02143-1426
Phone (617) 591-4500

Other names 2

  • CHA Somerville Hospital Inpatient Psychiatry Doing business as
  • Cambridge Health Alliance Doing business as

Medicare participation

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

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1063846384. Details of each certification follow.

Hospital certification: CCN 220004

Name & address match This certification has no NPI in the Medicare enrollment files. CMS publishes enrollment files for six facility types only, so it was connected to this NPI by matching the name and address CMS publishes for it.

Legal name
SOMERVILLE HOSPITAL
Certification status
Terminated Voluntary: merger or closure, Jul 1, 1996
Provider type (POS)
Hospital – Short-term
Participating since
Jul 1, 1966
Last certification
Aug 30, 1993
Beds
225
Ownership / control type
Private (not for profit)
Most recent change of ownership
Jul 1, 1996 (1 total)
Facility address
230 Highland Ave
Somerville, MA 02143

National Provider Directory

National Provider Directory
Tax ID family
The Cambridge Hospital44 organizations share this tax ID, including this one

Other organizations with this tax ID 43

Organizations that report the same tax identification number in the National Provider Directory.

View all 43

NPI Registry JSON

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

{
    "created_epoch": "1377129600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779408000000",
    "number": "1063846384",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "230 HIGHLAND AVE",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021431408",
            "telephone_number": "617-591-4500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "230 HIGHLAND AVE",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021431408",
            "telephone_number": "617-591-4500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "33 Tower St",
            "address_purpose": "LOCATION",
            "city": "Somerville",
            "state": "MA",
            "postal_code": "021431426",
            "country_code": "US",
            "telephone_number": "617-591-4500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "CAMBRIDGE PUBLIC HEALTH COMMISSION",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-08-22",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A",
        "authorized_official_last_name": "BATTY",
        "authorized_official_first_name": "JILL",
        "authorized_official_title_or_position": "CHIEF FINANCIAL OFFICER",
        "authorized_official_telephone_number": "781-338-0301"
    },
    "taxonomies": [
        {
            "code": "273R00000X",
            "taxonomy_group": "",
            "desc": "Psychiatric Unit",
            "state": "MA",
            "license": "414871",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "CHA Somerville Hospital Inpatient Psychiatry",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Cambridge Health Alliance",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Somerville, MA

Sources for this page

Verify at the official NPI Registry.