Active NPI
Rayman Gene Zimmerman, RD, LRD
- Registered Dietitian
- Phoenix, AZ
National Provider Identifier
1841072154
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 1476
- Practice address
- 1919 E Thomas Rd
Phoenix, AZ 85016-7710 - Phone
- (602) 933-1000
- NPI assigned
- Oct 20, 2023
- 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 |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 1476 | ND | Primary |
Addresses
Primary practice location
1919 E Thomas Rd
Phoenix, AZ 85016-7710
Mailing address
2323 E Highland Ave Unit 1112
Phoenix, AZ 85016-5209
Phone (701) 891-8539
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1476 | ND | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fay Nutrition | Dietitian, Registered | Past | Accepting new patients |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1697760000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1841072154",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2323 E HIGHLAND AVE UNIT 1112",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850165209",
"telephone_number": "701-891-8539"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1919 E THOMAS RD",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850167710",
"telephone_number": "602-933-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZIMMERMAN",
"first_name": "RAYMAN",
"middle_name": "GENE",
"credential": "RD, LRD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2023-10-20",
"last_updated": "2025-09-11",
"certification_date": "2025-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "ND",
"license": "1476",
"primary": true
}
],
"identifiers": [],
"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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.