Active NPI
Suzanne Christine Sewell, FNP-BC
- Family Nurse Practitioner
- Phoenix, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 227094
- Practice address
- 500 W Thomas Rd Ste 750
Phoenix, AZ 85013-4222 - Phone
- (602) 406-1150
- Fax
- (602) 406-1159
- NPI assigned
- Jul 10, 2009
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 227094 | AZ | Primary |
Addresses
Primary practice location
500 W Thomas Rd Ste 750
Phoenix, AZ 85013-4222
Mailing address
PO Box 33269
Phoenix, AZ 85067-3269
Phone (602) 406-4786
Other practice location 1
3420 S Mercy Rd Ste 312
Gilbert, AZ 85297-0425
Phone (480) 728-6400
Other names 1
- Ms. Suzanne Christine Tammen
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
500 W Thomas Rd
850 Sjhmc Heart and Vascular Institute
Phoenix, AZ 85013-4218
Phone (602) 406-1150
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18660 | CA | MD | Acupuncturist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Honorhealth Ambulatory | Current | Accepting new patients | |
| St. Joseph'S Hospital and Medical Center | Current | Accepting new patients | |
| Scottsdale Healthcare Corp. | Current | Accepting new patients | |
| Sjhmc Physician Services | Current | Accepting new patients | |
| St Josephs Pathology | Current | Accepting new patients | |
| Honorhealth Ambulatory | Current | Accepting new patients |
Locations
3420 S Mercy Rd
Ste 312
Gilbert, AZ 85297
Phone (480) 728-6400
3555 S Val Vista Dr
Gilbert, AZ 85297
Phone (480) 434-4356
7300 N 99th Ave
Glendale, AZ 85307
Phone (480) 339-5001
500 W Thomas Rd
Ste 850
Phoenix, AZ 85013
Phone (602) 406-1150
500 W Thomas Rd
Ste 750850
Phoenix, AZ 85013
Phone (602) 406-1150
350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001
500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017
500 W Thomas Rd
Ste 750
Phoenix, AZ 85013
Phone (602) 406-1150
10510 N 92nd St
Ste 200
Scottsdale, AZ 85258
Phone (480) 323-1250
10210 N 92nd St
Ste 300
Scottsdale, AZ 85258
Phone (480) 882-7750
File 56765
Los Angeles, CA 90074
Organizations & group practices 6
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.
-
- Multi-Specialty Clinic/Center
- Phoenix, AZ
- NPI 1326098005
-
- Hematology & Oncology Physician
- Scottsdale, AZ
- NPI 1407050917
-
- Emergency Medicine Physician
- Mesa, AZ
- NPI 1891518130
-
- Surgery Physician
- Scottsdale, AZ
- NPI 1255586483
-
- Anatomic Pathology & Clinical Pathology Physician
- Phoenix, AZ
- NPI 1265407738
-
- Emergency Care Clinic/Center
- Phoenix, AZ
- NPI 1255382412
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1982733655
-
- General Acute Care Hospital
- Glendale, AZ
- NPI 1992131734
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1247184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780876800000",
"number": "1760611750",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 33269",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850673269",
"telephone_number": "602-406-4786",
"fax_number": "916-636-4358"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 W THOMAS RD STE 750",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850134222",
"telephone_number": "602-406-1150",
"fax_number": "602-406-1159"
}
],
"practiceLocations": [
{
"address_1": "3420 S Mercy Rd Ste 312",
"address_purpose": "LOCATION",
"city": "Gilbert",
"state": "AZ",
"postal_code": "852970425",
"country_code": "US",
"telephone_number": "480-728-6400",
"fax_number": "480-728-6440",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SEWELL",
"first_name": "SUZANNE",
"middle_name": "CHRISTINE",
"name_prefix": "Mrs.",
"credential": "FNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-07-10",
"last_updated": "2026-06-08",
"certification_date": "2026-06-08",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "AZ",
"license": "227094",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "SUZANNE",
"last_name": "TAMMEN",
"middle_name": "CHRISTINE",
"prefix": "MS.",
"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 Jun 8, 2026; 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.
- 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.