Individual provider Active NPI

Taylor Nicole Melgar, PA-C

  • Physician Assistant
  • Saint Louis, MO
National Provider Identifier
1003425414
Registry record updated Feb 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
2020024238 Issued in MO
Practice address
1 Jefferson Barracks Dr
Saint Louis, MO 63125-4181
Phone
(314) 652-4100
NPI assigned
Jul 31, 2020
Last updated
Feb 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 2020024238 MO Primary
Medical Physician Assistant 363AM0700X 2020024238 MO

Addresses

Primary practice location

1 Jefferson Barracks Dr
Saint Louis, MO 63125-4181

Mailing address

1 Jefferson Barracks Dr
Saint Louis, MO 63125-4181
Phone (314) 652-4100

Other names 1

  • Taylor Nicole Koster Former name

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
I20200902000158 MO Practitioner - Physician Assistant 0143647362 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Total Access Urgent Care PCGroup PAC ID 8820171929, 130 clinicians

Practice addresses (Care Compare)

1005 S Big Bend Blvd
Saint Louis, MO 63117-1605
Phone (314) 961-2255

13426 Olive Blvd
Chesterfield, MO 63017-3111
Phone (314) 961-2255

2138 1St Capitol Dr
Saint Charles, MO 63301-5804
Phone (314) 961-2255

8213 Delmar Blvd
Saint Louis, MO 63124-2104
Phone (314) 961-2255

8961 Page Ave
Overland, MO 63114-6104
Phone (314) 961-2255

9556 Manchester Rd
Saint Louis, MO 63119-1313
Phone (314) 961-2255

Merit-based Incentive Payment System (MIPS)

Final score
42.87 of 100Reported as group
Quality
31.86
Promoting interoperability
0
Improvement activities
40
Cost
61.04

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Total Access Urgent Care, PC CurrentSince Jul 30, 2020 Accepting new patients
Total Access Urgent Care, PC CurrentSince Jul 30, 2020 Accepting new patients

Locations

9538 Gravois Rd
Affton, MO 63123
Phone (314) 932-0817

12409 Saint Charles Rock Rd
Bridgeton, MO 63044
Phone (314) 455-4046

2501 Clarkson Rd
Chesterfield, MO 63017
Phone (636) 778-9989

10923 Olive Blvd
Creve Coeur, MO 63141
Phone (314) 764-2953

408 Brothers Dr
Festus, MO 63028
Phone (636) 429-0999

1090 N Highway 67 St
Florissant, MO 63031

915 N Kirkwood Rd
Kirkwood, MO 63122
Phone (314) 932-0810

1001 Southern Ridge Ln
Lake Saint Louis, MO 63367
Phone (636) 265-6230

4201 Highway K
O Fallon, MO 63368

507 S Main St
O Fallon, MO 63366
Phone (636) 409-1092

8961 Page Ave
Overland, MO 63114

2138 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 534-4498

1005 S Big Bend Blvd
Saint Louis, MO 63117
Phone (314) 449-8677

12616 Lamplighter Square Shpg Ctr
Saint Louis, MO 63128

6900 Chippewa St
Saint Louis, MO 63109

2980 Dougherty Ferry Rd
Saint Louis, MO 63122
Phone (636) 529-8411

4400 Telegraph Rd
Saint Louis, MO 63129
Phone (314) 343-0056

9556 Manchester Rd
Saint Louis, MO 63119
Phone (314) 373-5740

3114 S Grand Blvd
Saint Louis, MO 63118

2060 Hampton Ave
Saint Louis, MO 63139
Phone (314) 696-2341

600 Mid Rivers Mall Dr
Saint Peters, MO 63376
Phone (636) 224-3208

3909 Mexico Rd
Saint Peters, MO 63376
Phone (765) 569-3178

1717 Madison Ave
Washington, MO 63090
Phone (636) 244-6950

1890 Wentzville Pkwy
Wentzville, MO 63385
Phone (636) 887-2667

13861 Manchester Rd
Wildwood, MO 63011
Phone (636) 220-9333

Organizations & group practices 2

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": "1596153600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1003425414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 JEFFERSON BARRACKS DR",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631254181",
            "telephone_number": "314-652-4100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 JEFFERSON BARRACKS DR",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631254181",
            "telephone_number": "314-652-4100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MELGAR",
        "first_name": "TAYLOR",
        "middle_name": "NICOLE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-07-31",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MO",
            "license": "2020024238",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MO",
            "license": "2020024238",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TAYLOR",
            "last_name": "KOSTER",
            "middle_name": "NICOLE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.