Active NPI
Alejandra Isabella Ferrera, PHARM.D.
- Pharmacotherapy Pharmacist
- Saginaw, MI
National Provider Identifier
1134319171
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacotherapy Pharmacist
- License
- S016099
- Practice address
- 1500 Weiss St
Saginaw, MI 48602-5251 - Phone
- (989) 497-2500
- NPI assigned
- Jul 26, 2007
- 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 |
|---|---|---|---|---|
| Pharmacotherapy Pharmacist | 1835P1200X | S016099 | AZ | Primary |
Addresses
Primary practice location
1500 Weiss St
Saginaw, MI 48602-5251
Mailing address
1500 Weiss St
Saginaw, MI 48602-5251
Phone (989) 497-2500
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
- Credentials
- Doctor of Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| S016099 | AZ | MD | Pharmacotherapy Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1185408000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758067200000",
"number": "1134319171",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1500 WEISS ST",
"city": "SAGINAW",
"state": "MI",
"postal_code": "486025251",
"telephone_number": "989-497-2500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 WEISS ST",
"city": "SAGINAW",
"state": "MI",
"postal_code": "486025251",
"telephone_number": "989-497-2500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FERRERA",
"first_name": "ALEJANDRA",
"middle_name": "ISABELLA",
"credential": "PHARM.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-07-26",
"last_updated": "2025-09-17",
"certification_date": "2025-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "1835P1200X",
"taxonomy_group": "",
"desc": "Pharmacist, Pharmacotherapy",
"state": "AZ",
"license": "S016099",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Saginaw, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.