Active NPI
Joan H. Mass, MD
- Internal Medicine Physician
- Saint Charles, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- R9A66
- Practice address
- 300 1St Capitol Dr
Saint Charles, MO 63301-2844 - Phone
- (636) 947-5000
- Fax
- (314) 317-0606
- NPI assigned
- Feb 9, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | R9A66 | MO | Primary |
| Hospitalist Physician | 208M00000X | R9A66 | MO |
Addresses
Primary practice location
300 1St Capitol Dr
Saint Charles, MO 63301-2844
Mailing address
12125 Woodcrest Executive Dr
Suite 220
Saint Louis, MO 63141-5001
Phone (314) 317-0600
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1295708162 | Medicaid | IL | |
| 207941121 | Medicaid | MO |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R9A66 | MO | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Adult Care Services, Inc. | Internal Medicine | Current | Accepting new patients |
| Southeastern Physician Services PC | Internal Medicine | Current | Accepting new patients |
Locations
100 Medical Plz
Lake St Louis, MO 63367
Phone (636) 625-5200
300 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 669-2211
4455 Duncan Ave
Saint Louis, MO 63110
Phone (314) 658-3800
10 Hospital Dr
Saint Peters, MO 63376
Phone (636) 394-2522
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.
-
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1851343883
-
- Hospitalist Physician
- Oak Ridge, TN
- NPI 1083835441
Internal Medicine, MO
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1139443200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1336089600000",
"number": "1295708162",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12125 WOODCREST EXECUTIVE DR",
"address_2": "SUITE 220",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631415001",
"telephone_number": "314-317-0600",
"fax_number": "314-317-0606"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 1ST CAPITOL DR",
"city": "SAINT CHARLES",
"state": "MO",
"postal_code": "633012844",
"telephone_number": "636-947-5000",
"fax_number": "314-317-0606"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MASS",
"first_name": "JOAN",
"middle_name": "H.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-02-09",
"last_updated": "2012-05-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MO",
"license": "R9A66",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MO",
"license": "R9A66",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1295708162",
"state": "IL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "207941121",
"state": "MO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Saint Charles, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 2012; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.