Active NPI
Michael N Greenwell, MSW, LCSW
- Clinical Social Worker
- Phoenix, AZ
National Provider Identifier
1154710176
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LCSW-15199
- Practice address
- 1110 E Missouri Ave Ste 760
Phoenix, AZ 85014-2737 - Phone
- (602) 918-3560
- Fax
- (602) 918-3560
- NPI assigned
- Jan 14, 2015
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | LCSW-15199 | AZ | Primary |
Addresses
Primary practice location
1110 E Missouri Ave Ste 760
Phoenix, AZ 85014-2737
Mailing address
1110 E Missouri Ave Ste 760
Phoenix, AZ 85014-2737
Phone (602) 918-3560
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| LCSW-15199 | Other | AZ | LICENSE # |
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LCSW-15199 | AZ | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1421193600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777852800000",
"number": "1154710176",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1110 E MISSOURI AVE STE 760",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850142737",
"telephone_number": "602-918-3560",
"fax_number": "602-918-3560"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1110 E MISSOURI AVE STE 760",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850142737",
"telephone_number": "602-918-3560",
"fax_number": "602-918-3560"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENWELL",
"first_name": "MICHAEL",
"middle_name": "N",
"credential": "MSW, LCSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-01-14",
"last_updated": "2026-05-04",
"certification_date": "2026-05-04",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "AZ",
"license": "LCSW-15199",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE #",
"identifier": "LCSW-15199",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 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.