Individual provider Active NPI

Michelle M Mulder, M.D.

  • Obstetrics Physician
  • Denver, CO
National Provider Identifier
1588660997
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics PhysicianTaxonomy code 207VX0000X
License
L8851 Issued in TX
Practice address
4567 E 9TH Ave
Denver, CO 80220-3941
Phone
(303) 320-2121
NPI assigned
Jun 22, 2005
Last updated
Aug 27, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 44992 AZ
Obstetrics & Gynecology Physician 207V00000X DR0074030 CO
Obstetrics Physician 207VX0000X L8851 TX Primary

Addresses

Primary practice location

4567 E 9TH Ave
Denver, CO 80220-3941

Mailing address

5318 Stonemill Cir
Corpus Christi, TX 78413-4623
Phone (361) 500-8488

Other identifiers 1

IdentifierTypeStateIssuer
165580501MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, FL, CO3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20040820000170 TX Practitioner - Obstetrics/Gynecology 5294708905 Reassigns benefits to 3 organizations
I20250106003995 FL Practitioner - Obstetrics/Gynecology 5294708905
I20251015004241 CO Practitioner - Obstetrics/Gynecology 5294708905 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Texas Medical School at San Antonio, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

106 Blanca Ave
Alamosa, CO 81101-2340
Phone (713) 589-3000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
44992AZMDSpecialist
DR0074030COMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lutheran Hospital Association of the San Luis Valley CurrentSince Oct 1, 2025 Accepting new patients
Obstetrix Medical Group of Colorado P C CurrentSince Aug 18, 2025 Accepting new patients
Corpus Christi Womens Care Center, Inc Obstetrics & Gynecology CurrentSince Sep 11, 2016 Accepting new patients
Pediatrix Medical Group of Texas Billing, Inc. Obstetrics & Gynecology CurrentSince Oct 1, 2023 Accepting new patients
Lutheran Hospital Association of the San Luis Valley Obstetrics & Gynecology CurrentSince Oct 1, 2025 Accepting new patients
HCA Healthone LLC Past Accepting new patients
Columbia Medical Center of Arlington Subsidiary LP Past Accepting new patients
Questcare Obstetrics PLLC Obstetrics & Gynecology Past Accepting new patients
Questcare Obstetrics Colorado LLC Obstetrics & Gynecology Past Accepting new patients

Locations

106 Blanca Ave
Alamosa, CO 81101
Phone (719) 589-2511

6001 E Woodmen Rd
Colorado Springs, CO 80923
Phone (719) 571-1000

310 County Road 14
Del Norte, CO 81132
Phone (719) 657-2510

4567 E 9th Ave
Denver, CO 80220
Phone (303) 302-2121

2635 N 7th St
Grand Junction, CO 81501
Phone (970) 244-2009

7700 S Broadway
Littleton, CO 80122
Phone (303) 269-4786

9395 Crown Crest Blvd
Parker, CO 80138
Phone (303) 269-4000

3301 Matlock Rd
Arlington, TX 76015
Phone (682) 509-6200

5920 Saratoga Blvd
Ste 360
Corpus Christi, TX 78414
Phone (361) 500-4151

7101 S Padre Island Dr
Corpus Christi, TX 78412
Phone (361) 761-1400

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

Interoperability endpoints

  • Direct secure messaging: mmulder388985@direct.stlukeshealth.org

Organizations & group practices 11

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": "1119398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1588660997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5318 STONEMILL CIR",
            "city": "CORPUS CHRISTI",
            "state": "TX",
            "postal_code": "784134623",
            "telephone_number": "361-500-8488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4567 E 9TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802203941",
            "telephone_number": "303-320-2121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULDER",
        "first_name": "MICHELLE",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-06-22",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "AZ",
            "license": "44992",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CO",
            "license": "DR0074030",
            "primary": false
        },
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "TX",
            "license": "L8851",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "165580501",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.