Active NPI
Margot McShan, MA
- Professional Counselor
- Denver, CO
National Provider Identifier
1992349880
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 0018805
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Renfrew Centers, Inc. | Past | 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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Denver, CO
- NPI 1043134976
-
- Adult Mental Health Clinic/Center
- Boston, MA
- NPI 1346674215
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.