Active NPI
Margaret Hensley, RD
- Registered Dietitian
- Phoenix, AZ
National Provider Identifier
1255005732
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 86095241
- Practice address
- 9015 N 3Rd St
Phoenix, AZ 85020-2444 - Phone
- (480) 882-4545
- Fax
- (602) 714-3755
- NPI assigned
- Aug 6, 2021
- Last updated
- Sep 1, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 86095241 | AZ | Primary |
Addresses
Primary practice location
9015 N 3Rd St
Phoenix, AZ 85020-2444
Mailing address
7500 N Dreamy Draw Dr Ste 145
Phoenix, AZ 85020-4668
Phone (480) 882-4545
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 101020 | Medicaid | AZ |
Other names 1
- Margaret Olson
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 86095241 | AZ | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Am Nutrition Services | Dietitian, Registered | Current | Accepting new patients |
| Thea Et Astrum Nutrition Counseling, LLC | Dietitian, Registered | Current | Accepting new patients |
| Nourish, Inc. | Dietitian, Registered | Past | Accepting new patients |
Locations
10825 W McDowell Rd
Ste 220
Avondale, AZ 85392
Phone (623) 748-1291
18001 N 79th Ave
Ste A12
Glendale, AZ 85308
Phone (623) 321-5380
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Registered Dietitian
- Glendale, AZ
- NPI 1356279764
Dietitian, Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1628208000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788220800000",
"number": "1255005732",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7500 N DREAMY DRAW DR STE 145",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850204668",
"telephone_number": "480-882-4545"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9015 N 3RD ST",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850202444",
"telephone_number": "480-882-4545",
"fax_number": "602-714-3755"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HENSLEY",
"first_name": "MARGARET",
"credential": "RD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-08-06",
"last_updated": "2026-09-01",
"certification_date": "2026-09-01",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "AZ",
"license": "86095241",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "101020",
"state": "AZ"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "MARGARET",
"last_name": "OLSON",
"code": "1",
"type": "Former Name"
}
]
}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 Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.