Individual provider Active NPI

Mark Humphrey, D.D.S., M.S.

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Wentzville, MO
National Provider Identifier
1023556743
Registry record updated Aug 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X
License
2014016805 Issued in MO
Practice address
901 Crystal Creek Pkwy
Wentzville, MO 63385-3709
Phone
(636) 332-5550
NPI assigned
Feb 1, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X 2014016805 MO Primary

Addresses

Primary practice location

901 Crystal Creek Pkwy
Wentzville, MO 63385-3709

Mailing address

901 Crystal Creek Pkwy
Wentzville, MO 63385-3709
Phone (636) 332-5550

Other practice location 1

1335 Queens Ct
Saint Peters, MO 63376-7356
Phone (636) 332-5550

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Mar 1, 2017 through Mar 1, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
2014016805MOMDOrthodontics and Dentofacial Orthopedic Dentist

Practice roles

OrganizationSpecialtyStatusNew patients
Humphrey Orthodontics, LLC Orthodontics and Dentofacial Orthopedics Past 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": "1485907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1023556743",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 CRYSTAL CREEK PKWY",
            "city": "WENTZVILLE",
            "state": "MO",
            "postal_code": "633853709",
            "telephone_number": "636-332-5550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 CRYSTAL CREEK PKWY",
            "city": "WENTZVILLE",
            "state": "MO",
            "postal_code": "633853709",
            "telephone_number": "636-332-5550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1335 Queens Ct",
            "address_purpose": "LOCATION",
            "city": "Saint Peters",
            "state": "MO",
            "postal_code": "633767356",
            "country_code": "US",
            "telephone_number": "636-332-5550",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HUMPHREY",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "D.D.S., M.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-02-01",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "MO",
            "license": "2014016805",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wentzville, MO

Sources for this page

Verify at the official NPI Registry.