Active NPI
Nicole Lee Williams, RD
- Registered Dietitian
- Sierra Vista, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 871698
- Practice address
- 302 El Camino Real Ste a
Sierra Vista, AZ 85635-2860 - Phone
- (520) 255-5475
- Fax
- (855) 801-7998
- NPI assigned
- Aug 24, 2018
- 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 | 871698 | AZ | Primary |
Addresses
Primary practice location
302 El Camino Real Ste a
Sierra Vista, AZ 85635-2860
Mailing address
302 El Camino Real Ste a
Sierra Vista, AZ 85635-2860
Phone (520) 255-5475
Other practice location 1
1421 Camino Rancho
Sierra Vista, AZ 85635-5064
Phone (520) 591-6048
Other names 1
- Nicole Lee Ehrhart
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Registered Dietitian Or Nutrition Professional
- Education
- Other, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
302 El Camino Real
Suite 11
Sierra Vista, AZ 85635-2860
Phone (520) 255-5475
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 871698 | AZ | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Jeffrey Wilde MD PLLC | Dietitian, Registered | Current | Accepting new patients |
| Fay Nutrition | Dietitian, Registered | Past | Accepting new patients |
| Nourish, Inc. | Dietitian, Registered | Past | Accepting new patients |
Locations
75 Colonia de Salud
Ste 200B
Sierra Vista, AZ 85635
Phone (520) 320-7999
302 El Camino Real
Ste A
Sierra Vista, AZ 85635
Phone (520) 255-5475
302 El Camino Real
Ste 11A
Sierra Vista, AZ 85635
Phone (520) 255-5475
302 El Camino Real
Bldg 11
Sierra Vista, AZ 85635
Phone (520) 204-1358
302 El Camino Real
Ste 11
Sierra Vista, AZ 85635
Phone (520) 255-5475
302 El Camino Real
Sierra Vista, AZ 85635
Phone (520) 458-0080
Networks
- TX HMO
- TX HMO D-SNP
- NM HMO C-SNP
Interoperability endpoints
- nicole.williams.1@20478.direct.athenahealth.com
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 and National Provider Directory roles.
-
- Family Medicine Physician
- Sierra Vista, AZ
- NPI 1518515683
Dietitian, Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1535068800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757116800000",
"number": "1013498328",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "302 EL CAMINO REAL STE A",
"city": "SIERRA VISTA",
"state": "AZ",
"postal_code": "856352860",
"telephone_number": "520-255-5475",
"fax_number": "855-801-7998"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "302 EL CAMINO REAL STE A",
"city": "SIERRA VISTA",
"state": "AZ",
"postal_code": "856352860",
"telephone_number": "520-255-5475",
"fax_number": "855-801-7998"
}
],
"practiceLocations": [
{
"address_1": "1421 Camino Rancho",
"address_purpose": "LOCATION",
"city": "Sierra Vista",
"state": "AZ",
"postal_code": "856355064",
"country_code": "US",
"telephone_number": "520-591-6048",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "NICOLE",
"middle_name": "LEE",
"credential": "RD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2018-08-24",
"last_updated": "2025-09-06",
"certification_date": "2025-09-06",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "AZ",
"license": "871698",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "NICOLE",
"last_name": "EHRHART",
"middle_name": "LEE",
"credential": "RD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Sierra Vista, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.