Individual provider Active NPI

Margo S Harrison, MD

  • Obstetrics & Gynecology Physician
  • Denver, CO
National Provider Identifier
1679890354
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
269826-1 Issued in NY
Practice address
7155 E 38TH Ave
Denver, CO 80207-1630
Phone
(505) 944-2021
NPI assigned
Apr 21, 2010
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X DR.0058421 CO
Obstetrics & Gynecology Physician 207V00000X 269826-1 NY Primary

Addresses

Primary practice location

7155 E 38TH Ave
Denver, CO 80207-1630

Mailing address

5141 Broadway
New York, NY 10034-1159
Phone (212) 932-4200

Other practice location 1

622 W 168th St
PH 16
New York, NY 10032-3720
Phone (212) 932-4200

Other identifiers 1

IdentifierTypeStateIssuer
9000145664MedicaidCO

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: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
269826NYMDLicensed Practical Nurse
269826-1NYMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Planned Parenthood of the Rocky Mountains, Inc Obstetrics & Gynecology Past Accepting new patients
Trustees of Columbia University Dept of Obstetrics and GYN Ultrasound Past Accepting new patients
Planned Parenthood of the Rocky Mountains, Inc Obstetrics & Gynecology Past Accepting new patients

Organizations & group practices 3

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": "1271808000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1679890354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5141 BROADWAY",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100341159",
            "telephone_number": "212-932-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7155 E 38TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802071630",
            "telephone_number": "505-944-2021"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "622 W 168th St",
            "address_2": "PH 16",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100323720",
            "country_code": "US",
            "telephone_number": "212-932-4200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARRISON",
        "first_name": "MARGO",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-04-21",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CO",
            "license": "DR.0058421",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "269826-1",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000145664",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.