Individual provider Active NPI

Michelle C Stoltz, MD

  • Obstetrics & Gynecology Physician
  • Louisville, CO
National Provider Identifier
1982699286
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
DR.0040726 Issued in CO
Practice address
100 Health Park Dr
Louisville, CO 80027-9583
Phone
(303) 673-1100
Fax
(303) 673-1006
NPI assigned
Sep 13, 2005
Last updated
Apr 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X DR.0040726 CO Primary

Addresses

Primary practice location

100 Health Park Dr
Louisville, CO 80027-9583

Mailing address

100 Health Park Dr
Louisville, CO 80027-9583
Phone (303) 673-1100

Other practice location 1

1501 S Potomac St
Aurora, CO 80012-5411
Phone (303) 625-6432

Other identifiers 5

IdentifierTypeStateIssuer
840592369-07OtherCOPACIFICARE
00154873MedicaidCO
ST660150OtherCOBCBS
10522065OtherCOCAQH ID
840592369007OtherCOROCKY MTN HEALTH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
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 1

Enrollment IDStateProvider typePAC IDDetails
I20100730000049 CO Practitioner - Obstetrics/Gynecology 1850424623 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Portercare Adventist Health System CurrentSince Feb 9, 2026 Accepting new patients
Intermountain Medical Group Denver, LLC CurrentSince May 6, 2021 Accepting new patients
Intermountain Medical Group Denver, LLC Obstetrics & Gynecology CurrentSince May 6, 2021 Accepting new patients
Obstetrix Medical Group of Colorado P C CurrentSince Feb 13, 2024 Accepting new patients
Portercare Adventist Health System Obstetrics & Gynecology CurrentSince Feb 9, 2026 Accepting new patients
Good Samaritan Medical Center, LLC Past Accepting new patients
Banner Greeley Specialists Past Accepting new patients

Locations

1501 S Potomac St
Denver, CO 80012
Phone (303) 695-2604

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

1801 16th St
Ste C2B
Greeley, CO 80631
Phone (970) 810-4121

1600 23rd Ave
Greeley, CO 80634
Phone (970) 356-2424

1801 16th St
Greeley, CO 80631
Phone (970) 352-4121

200 Exempla Cir
Lafayette, CO 80026
Phone (303) 689-4110

100 Health Park Dr
Louisville, CO 80027
Phone (303) 673-1000

3 Superior Dr
Ste 400
Superior, CO 80027
Phone (303) 673-1440

Organizations & group practices 9

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": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1982699286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 HEALTH PARK DR",
            "city": "LOUISVILLE",
            "state": "CO",
            "postal_code": "800279583",
            "telephone_number": "303-673-1100",
            "fax_number": "303-673-1006"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HEALTH PARK DR",
            "city": "LOUISVILLE",
            "state": "CO",
            "postal_code": "800279583",
            "telephone_number": "303-673-1100",
            "fax_number": "303-673-1006"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1501 S Potomac St",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800125411",
            "country_code": "US",
            "telephone_number": "303-625-6432",
            "fax_number": "970-356-2264",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STOLTZ",
        "first_name": "MICHELLE",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-13",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CO",
            "license": "DR.0040726",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PACIFICARE",
            "identifier": "840592369-07",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00154873",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "ST660150",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH ID",
            "identifier": "10522065",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ROCKY MTN HEALTH",
            "identifier": "840592369007",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, CO

Sources for this page

Verify at the official NPI Registry.