Individual provider Active NPI

Katherine Charjean Sommerfeld, M.A.

  • Peer Specialist
  • Sacramento, CA
National Provider Identifier
1205107372
Registry record updated Jul 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Peer SpecialistTaxonomy code 175T00000X
License
MPSS-GAS5NL Issued in CA
Practice address
2130 Stockton Blvd # 200
Sacramento, CA 95817-1337
Phone
(760) 987-8859
NPI assigned
Jan 22, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X
Community Health Worker 172V00000X
Rehabilitation Practitioner 225400000X
Peer Specialist 175T00000X MPSS-GAS5NL CA Primary

Addresses

Primary practice location

2130 Stockton Blvd # 200
Sacramento, CA 95817-1337

Mailing address

2130 Stockton Blvd # 200
Sacramento, CA 95817-1337
Phone (760) 987-8859

Other names 1

  • Ms. Katherine Charjean Kypriotis Former name

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
Master of Arts

State licenses

LicenseStateTypeSpecialty
MPSS-GAS5NLCAMDPeer Specialist

NPI Registry JSON

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

{
    "created_epoch": "1327190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1205107372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2130 STOCKTON BLVD # 200",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958171337",
            "telephone_number": "760-987-8859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2130 STOCKTON BLVD # 200",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958171337",
            "telephone_number": "760-987-8859"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOMMERFELD",
        "first_name": "KATHERINE",
        "middle_name": "CHARJEAN",
        "name_prefix": "Ms.",
        "credential": "M.A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-01-22",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": "MPSS-GAS5NL",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHERINE",
            "last_name": "KYPRIOTIS",
            "middle_name": "CHARJEAN",
            "prefix": "MS.",
            "credential": "M.A.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sacramento, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2025; 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.