Individual provider Active NPI

Rachel Hari-Singh, PA-C

  • Physician Assistant
  • Creve Coeur, MO
National Provider Identifier
1902601321
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
2025012490 Issued in MO
Practice address
621 S New Ballas Rd Ste 498a
Creve Coeur, MO 63141-8259
Phone
(314) 664-9037
Fax
(314) 579-3022
NPI assigned
Feb 18, 2025
Last updated
Feb 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 2025012490 MO Primary

Addresses

Primary practice location

621 S New Ballas Rd Ste 498a
Creve Coeur, MO 63141-8259

Mailing address

621 S New Ballas Rd Ste 498a
Creve Coeur, MO 63141-8259
Phone (314) 664-9037

Other practice location 1

1001 Chesterfield Pkwy E
Chesterfield, MO 63017-2112
Phone (636) 532-2425

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251122000720 MO Practitioner - Physician Assistant 8325530876 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Drexel University College of Medicine, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1001 Chesterfield Pkwy E
Suite 201
Chesterfield, MO 63017-2167
Phone (636) 532-2422

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
2025012490MOMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
United Skin Specialists Missouri LTD, PC CurrentSince Nov 1, 2025 Accepting new patients
United Skin Specialists Missouri LTD, PC Current Accepting new patients
Chesterfield ASC, LLC Past Accepting new patients
United Skin Specialists Missouri LTD, PC Past Accepting new patients

Locations

1001 Chesterfield Pkwy E
Ste 101
Chesterfield, MO 63017
Phone (314) 878-3839

1001 Chesterfield Pkwy E
Ste 201
Chesterfield, MO 63017
Phone (314) 434-8477

621 S New Ballas Rd
Ste 498A
Saint Louis, MO 63141
Phone (314) 251-3376

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1739836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1902601321",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 498A",
            "city": "CREVE COEUR",
            "state": "MO",
            "postal_code": "631418259",
            "telephone_number": "314-664-9037",
            "fax_number": "314-579-3022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 498A",
            "city": "CREVE COEUR",
            "state": "MO",
            "postal_code": "631418259",
            "telephone_number": "314-664-9037",
            "fax_number": "314-579-3022"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 Chesterfield Pkwy E",
            "address_purpose": "LOCATION",
            "city": "Chesterfield",
            "state": "MO",
            "postal_code": "630172112",
            "country_code": "US",
            "telephone_number": "636-532-2425",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARI-SINGH",
        "first_name": "RACHEL",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-18",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MO",
            "license": "2025012490",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Creve Coeur, MO

Sources for this page

Verify at the official NPI Registry.