Active NPI
Michelle M Mulder, M.D.
- Obstetrics Physician
- Denver, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics Physician
- License
- L8851
- Practice address
- 4567 E 9TH Ave
Denver, CO 80220-3941 - Phone
- (303) 320-2121
- NPI assigned
- Jun 22, 2005
- Last updated
- Aug 27, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 165580501 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, FL, CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
| License | State | Type | Specialty |
|---|---|---|---|
| 44992 | AZ | MD | Specialist |
| DR0074030 | CO | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lutheran Hospital Association of the San Luis Valley | Current | Accepting new patients | |
| Obstetrix Medical Group of Colorado P C | Current | Accepting new patients | |
| Corpus Christi Womens Care Center, Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Pediatrix Medical Group of Texas Billing, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| Lutheran Hospital Association of the San Luis Valley | Obstetrics & Gynecology | Current | 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
- 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.
-
dba San Luis Valley Health Regional Medical Center
- General Acute Care Hospital
- Alamosa, CO
- NPI 1235181744
-
- Obstetrics & Gynecology Physician
- Corpus Christi, TX
- NPI 1588970305
-
- Neonatal-Perinatal Medicine Physician
- Houston, TX
- NPI 1649377359
Obstetrics & Gynecology
-
dba Pediatrix Obstetrix Medical Group of Colorado
- Neonatal-Perinatal Medicine Physician
- Denver, CO
- NPI 1700983103
-
- Obstetrics & Gynecology Physician
- Austin, TX
- NPI 1083917769
-
dba San Luis Valley Health RMC Clinic
- Obstetrics & Gynecology Physician
- Alamosa, CO
- NPI 1720269434
-
dba Rocky Mountain Pediatric Cardiology
- Pediatric Cardiology Physician
- Denver, CO
- NPI 1497779276
-
dba HCA HealthONE Rose Hospital
- General Acute Care Hospital
- Denver, CO
- NPI 1023062098
-
- Hospitalist Physician
- Denver, CO
- NPI 1417295932
Obstetrics & Gynecology
-
dba Medical City Arlington
- General Acute Care Hospital
- Arlington, TX
- NPI 1134172406
-
- Obstetrics & Gynecology Physician
- Plano, TX
- NPI 1184897159
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.