Individual provider Active NPI

Sarah Renee Baltzley, MPSS

  • Peer Specialist
  • Stockton, CA
National Provider Identifier
1558292573
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Peer SpecialistTaxonomy code 175T00000X
Practice address
333 N San Joaquin St
Stockton, CA 95202-2954
Phone
(209) 683-9300
NPI assigned
May 27, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Peer SpecialistGroup: 193400000X SINGLE SPECIALTY GROUP 175T00000X CA Primary

Addresses

Primary practice location

333 N San Joaquin St
Stockton, CA 95202-2954

Mailing address

333 N San Joaquin St
Stockton, CA 95202-2954
Phone (209) 683-9300

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

Practice roles

OrganizationSpecialtyStatusNew patients
Lily Pad Living Outreach PastSince Mar 3, 2024 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1779840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1558292573",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 N SAN JOAQUIN ST",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952022954",
            "telephone_number": "209-683-9300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 N SAN JOAQUIN ST",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952022954",
            "telephone_number": "209-683-9300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BALTZLEY",
        "first_name": "SARAH",
        "middle_name": "RENEE",
        "name_prefix": "Ms.",
        "credential": "MPSS",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-05-27",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "175T00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stockton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.