Organization Active NPI

Alpha Hormones Inc.

  • Multi-Specialty Clinic/Center
  • Pasadena, CA
National Provider Identifier
1083237481
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
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

Updated by the provider on Nov 12, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Rotana Steven Tek, DONPI 1952665036
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)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X
Endocrinology, Diabetes & Metabolism PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 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

IdentifierTypeStateIssuer
C4560880OtherCACORPORATION NUMBER
FNP2901OtherCAFACTITIOUS NAME PERMIT

Other names 1

  • Alpha Hormones Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20201012001050 CA Part B Supplier - Clinic/Group Practice 8921428046 Receives reassigned benefits from 5 practitioners
Practice locations: Pasadena, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2298277Alpha Hormones800 Fairmount Ave, Ste 323, Pasadena, CA 91105ComplianceApr 21, 2027

National Provider Directory

National Provider Directory

Locations

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.

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.

Verify at the official NPI Registry.