Individual provider Active NPI

Chandler Paige Horstmeyer, DPM

  • Podiatrist
  • Chino, CA
National Provider Identifier
1891280665
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PodiatristTaxonomy code 213E00000X
License
EL6867 Issued in CA
Practice address
5451 Walnut Ave
Chino, CA 91710-2609
Phone
(909) 464-8600
NPI assigned
Jun 25, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Podiatrist 213E00000X EL6867 CA Primary

Addresses

Primary practice location

5451 Walnut Ave
Chino, CA 91710-2609

Mailing address

5451 Walnut Ave
Chino, CA 91710-2609
Phone (909) 464-8600

Other names 1

  • Ms. Chandler Paige Schermerhorn Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200828000225 CA Practitioner - Podiatry 9830516483 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Podiatry
Education
Western Un of HLTH Sciences, Col of Podiatric Med, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Western University of Health SciencesGroup PAC ID 0648208991, 50 clinicians

Practice addresses (Care Compare)

795 E 2ND St
Suite 7
Pomona, CA 91766-2007
Phone (909) 469-8673

Merit-based Incentive Payment System (MIPS)

Final score
86.49 of 100Reported as group
Quality
68.78
Improvement activities
40
Cost
78.85

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue21
Removal of nail tissue66
Removal or shaving of skin growth33

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
EL6867CAMDPodiatrist

Practice roles (12 of 13)

OrganizationSpecialtyStatusNew patients
Casa Colina Hospital and Centers for Healthcare Current Accepting new patients
Western University of Health Sciences Podiatrist CurrentSince Jul 1, 2021 Accepting new patients
Rabin Beral DPM a Podiatry Corporation Podiatrist CurrentSince Jul 2, 2020 Accepting new patients
Riverside Foot and Ankle Center Inc CurrentSince May 1, 2022 Accepting new patients
Empire Foot and Ankle Center Inc. CurrentSince Jul 2, 2020 Accepting new patients
Tarzana Foot and Ankle Center Inc Podiatrist CurrentSince Nov 1, 2021 Accepting new patients
Western University of Health Sciences CurrentSince Jul 1, 2021 Accepting new patients
Western University of Health Sciences Podiatrist Current Accepting new patients
Pomona Valley Hospital Medical Center Past Accepting new patients
Prime Healthcare Services - Montclair, LLC Past Accepting new patients
Kaiser Foundation Hospitals Past Accepting new patients
Yong Luke Lee Medical Corporation Past Accepting new patients

Locations

5365 Walnut Ave
Ste M
Chino, CA 91710
Phone (909) 364-1088

5451 Walnut Ave
Chino, CA 91710
Phone (909) 464-8600

1141 W Redondo Beach Blvd
Ste 302
Gardena, CA 90247
Phone (310) 532-8124

1141 W Redondo Beach Blvd
Ste 206
Gardena, CA 90247
Phone (310) 329-4183

26520 Cactus Ave
Moreno Valley, CA 92555
Phone (951) 486-5610

795 E 2nd St
Ste 8
Pomona, CA 91766
Phone (909) 469-8673

795 E 2nd St
Ste 7
Pomona, CA 91766
Phone (909) 469-8673

795 E 2nd St
Ste 5
Pomona, CA 91766
Phone (909) 706-3877

8686 Haven Ave
Ste 200
Rancho Cucamonga, CA 91730
Phone (909) 706-3950

6216 Brockton Ave
Ste 211
Riverside, CA 92506
Phone (909) 772-4226

18607 Ventura Blvd
Ste 202
Tarzana, CA 91356
Phone (818) 650-0004

3521 Lomita Blvd
Ste 103
Torrance, CA 90505

299 W Foothill Blvd
Ste 124
Upland, CA 91786
Phone (909) 946-6643

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: casacolina@direct.casacolina.org

Organizations & group practices 13

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.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1529884800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1891280665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5451 WALNUT AVE",
            "city": "CHINO",
            "state": "CA",
            "postal_code": "917102609",
            "telephone_number": "909-464-8600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5451 WALNUT AVE",
            "city": "CHINO",
            "state": "CA",
            "postal_code": "917102609",
            "telephone_number": "909-464-8600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORSTMEYER",
        "first_name": "CHANDLER",
        "middle_name": "PAIGE",
        "name_prefix": "Dr.",
        "credential": "DPM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-25",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "213E00000X",
            "taxonomy_group": "",
            "desc": "Podiatrist",
            "state": "CA",
            "license": "EL6867",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHANDLER",
            "last_name": "SCHERMERHORN",
            "middle_name": "PAIGE",
            "prefix": "MS.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chino, CA

Sources for this page

Verify at the official NPI Registry.