1. Home
  2. Directory
  3. California
  4. Pasadena
  5. Clinic Center
  6. NPI Profile

ALPHA HORMONES INC.
NPI 1083237481
Clinic/Center - Multi-Specialty in Pasadena, CA

Active since May 20, 2020CLIA 05D2298277 · Certificate of Compliance
800 FAIRMOUNT AVE STE 323, PASADENA, CA 91105(213) 334-4111(213) 335-5001 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 12, 2025, Jun 4, 2023, Dec 25, 2021 and 8 more (11 updates tracked since 2020).

About Alpha Hormones Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALPHA HORMONES INC. (NPI 1083237481), doing business as Alpha Hormones, is a healthcare organization registered as a multi-specialty in Pasadena, California and active in the NPI registry since May 2020. The organization holds a CLIA Certificate of Compliance certificate valid through April 21, 2027, maintains a secondary practice location in Pasadena, and lists Rotana Steven Tek, Ceo, as its authorized official.

NPPES Registry Identity

NPI1083237481
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameALPHA HORMONES INC.
Location Address800 FAIRMOUNT AVE STE 323Pasadena, CA 91105-3155
Mailing Address468 N Camden Dr Ste 5500Beverly Hills, CA 90210-4507 · (213) 334-4111 · Fax (213) 335-5001
Phone(213) 334-4111
Fax(213) 335-5001
Organization SubpartNo
Authorized OfficialRotana Steven TekCeo · (213) 334-4111
Enumeration DateMay 20, 2020
Last NPPES UpdateNovember 12, 202511 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1083237481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X
800 FAIRMOUNT AVE STE 323, Pasadena, CA 91105
Open in Google Maps ↗

Other Names 1

Doing Business AsAlpha Hormones

Secondary Practice Location 1

Location 12234 E Colorado Blvd Ste 200Pasadena, CA 91107-3608 · Phone (213) 334-4111 · Fax (213) 335-5001

Other Identifiers 2

OtherC4560880CA · Corporation Number
OtherFNP2901CA · Factitious Name Permit

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D2298277

Alpha Hormones · Pasadena, CA
Active · expires Apr 21, 2027
CLIA Number05D2298277
Laboratory TypePhysician Office
Certificate Effective DateApril 22, 2025
Certificate Expiration DateApril 21, 2027
Laboratory DirectorRotana S. Tek
Laboratory Phone(213) 334-4111
Laboratory LocationAlpha Hormones800 Fairmount Ave, Ste 323, Pasadena, CA 91105
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MONIKEO TEK WILLIAMSON FNP-BC
Nurse Practitioner (Family)
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
MS. JULIANNE MARIE HUMASON FNP-BC
Nurse Practitioner (Family)
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
MRS. KELLIE JEAN KLEIN PA-C
Physician Assistant
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
MR. MARCUS LEE NP
Nurse Practitioner (Family)
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
DR. ROTANA STEVEN TEK D.O.
Internal Medicine
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alpha Hormones Inc.'s NPI number?

The NPI number for Alpha Hormones Inc. is 1083237481. It was assigned to this organization in the NPPES registry on May 20, 2020. The provider is doing business as Alpha Hormones.

Where is Alpha Hormones Inc. located?

Alpha Hormones Inc. is located at 800 Fairmount Ave Ste 323, Pasadena, CA 91105. The listed phone number is (213) 334-4111.

What is Alpha Hormones Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Does Alpha Hormones Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2298277) is associated with this NPI, valid through April 21, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Alpha Hormones Inc. was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.