Individual provider Active NPI

Margot McShan, MA

  • Professional Counselor
  • Denver, CO
National Provider Identifier
1992349880
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
0018805 Issued in CO
Practice address
303 S Broadway Ste 200-346
Denver, CO 80209-1558
Phone
(303) 402-5692
NPI assigned
Nov 4, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 0018805 CO Primary
Professional Counselor 101YP2500X 133113 MA

Addresses

Primary practice location

303 S Broadway Ste 200-346
Denver, CO 80209-1558

Mailing address

303 S Broadway Ste 200-346
Denver, CO 80209-1558
Phone (303) 402-5692

Other practice location 1

1100 W 38th Ave
Denver, CO 80211-2611
Phone (720) 779-0351

Other practice location 2

90 Canal St Ste 4
Boston, MA 02114-2022
Phone (844) 843-7279

Other names 1

  • Margot Mellon Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Renfrew Centers, Inc. PastSince Nov 10, 2019 Accepting new patients
Rountree Therapy LLC Past Accepting new patients

Organizations & group practices 2

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": "1572825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1992349880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "303 S BROADWAY STE 200-346",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802091558",
            "telephone_number": "303-402-5692"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "303 S BROADWAY STE 200-346",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802091558",
            "telephone_number": "303-402-5692"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 W 38th Ave",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802112611",
            "country_code": "US",
            "telephone_number": "720-779-0351",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "90 Canal St Ste 4",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142022",
            "country_code": "US",
            "telephone_number": "844-843-7279",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCSHAN",
        "first_name": "MARGOT",
        "credential": "MA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-11-04",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CO",
            "license": "0018805",
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MA",
            "license": "133113",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGOT",
            "last_name": "MELLON",
            "credential": "LPC, LMHC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.