Active NPI
Alpha Hormones Inc.
- Multi-Specialty Clinic/Center
- Pasadena, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Multi-Specialty Clinic/Center
- Legal business name
- ALPHA HORMONES INC.
- Practice address
- 800 Fairmount Ave Ste 323
Pasadena, CA 91105-3155 - Phone
- (213) 334-4111
- Fax
- (213) 335-5001
- NPI assigned
- May 20, 2020
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Rotana Steven Tek, DO
- Title
- Ceo
- Phone
- (213) 334-4111
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | |||
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | |||
| Multi-Specialty Clinic/Center | 261QM1300X | Primary |
Addresses
Primary practice location
800 Fairmount Ave Ste 323
Pasadena, CA 91105-3155
Mailing address
468 N Camden Dr Ste 5500
Beverly Hills, CA 90210-4507
Phone (213) 334-4111
Other practice location 1
2234 E Colorado Blvd Ste 200
Pasadena, CA 91107-3608
Phone (213) 334-4111
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| C4560880 | Other | CA | CORPORATION NUMBER |
| FNP2901 | Other | CA | FACTITIOUS NAME PERMIT |
Other names 1
- Alpha Hormones
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2298277 | Alpha Hormones | Compliance | Apr 21, 2027 |
National Provider Directory
National Provider DirectoryLocations
800 Fairmount Ave
Ste 323
Pasadena, CA 91105
Phone (213) 334-4111
2234 E Colorado Blvd
Ste 200
Pasadena, CA 91107
Phone (213) 334-4111
Practitioners & affiliated clinicians
Practitioners 5
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Internal Medicine Physician
- Pasadena, CA
- NPI 1952665036
-
- Family Nurse Practitioner
- Pasadena, CA
- NPI 1518517481
-
- Physician Assistant
- Pasadena, CA
- NPI 1619580461
-
- Family Nurse Practitioner
- Pasadena, CA
- NPI 1881248540
-
- Family Nurse Practitioner
- Pasadena, CA
- NPI 1184478851
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1589932800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1762905600000",
"number": "1083237481",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "468 N CAMDEN DR STE 5500",
"city": "BEVERLY HILLS",
"state": "CA",
"postal_code": "902104507",
"telephone_number": "213-334-4111",
"fax_number": "213-335-5001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 FAIRMOUNT AVE STE 323",
"city": "PASADENA",
"state": "CA",
"postal_code": "911053155",
"telephone_number": "213-334-4111",
"fax_number": "213-335-5001"
}
],
"practiceLocations": [
{
"address_1": "2234 E Colorado Blvd Ste 200",
"address_purpose": "LOCATION",
"city": "Pasadena",
"state": "CA",
"postal_code": "911073608",
"country_code": "US",
"telephone_number": "213-334-4111",
"fax_number": "213-335-5001",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "ALPHA HORMONES INC.",
"organizational_subpart": "NO",
"enumeration_date": "2020-05-20",
"last_updated": "2025-11-12",
"certification_date": "2025-11-12",
"status": "A",
"authorized_official_last_name": "TEK",
"authorized_official_first_name": "ROTANA",
"authorized_official_middle_name": "STEVEN",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "213-334-4111",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DO"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QM1300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Multi-Specialty",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CORPORATION NUMBER",
"identifier": "C4560880",
"state": "CA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FACTITIOUS NAME PERMIT",
"identifier": "FNP2901",
"state": "CA"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Alpha Hormones",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Alpha Hormones",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Pasadena, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 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.