CHARLES O. OTIENO M.D. – NPI #1326097338
Emergency Medicine

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

CHARLES OTIENO is a physician located in PASADENA, CA. NPPES has assigned the NPI number 1326097338 to CHARLES OTIENO on May 08, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207P00000X from the Health Care Provider Taxonomy code set, which is classified as Emergency Medicine.

The NPI profile was last updated on Mar 17, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CHARLES OTIENO below.

NPI Profile for
CHARLES O. OTIENO

NPI Number
1326097338
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
CHARLES O. OTIENO
Credentials
M.D.
Primary location
960 E GREEN ST. THATCHER MEDICAL CENTER
SUITE L10
PASADENA, CA 91106
Phone: (626) 486-2674 Fax: (626) 486-2674
Mailing address
2034 LOS AMIGOS ST
LA CANADA, CA 91011-1346
Phone: (323) 459-7089 Fax:
Sole Proprietor
Yes
Updated
Certification Date
Mar 17, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207P00000X
- Emergency Medicine (Primary)
NM MD2006-0790

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
CHARLES OTIENO is affiliated with the following medical group(s):
  • HOSPITAL
    • METHODIST HOSPITAL OF SOUTHERN CA
      300 W HUNTINGTON DR
      ARCADIA, CA 91006
    • PALMDALE REGIONAL MEDICAL CENTER
      38600 MEDICAL CENTER DRIVE
      PALMDALE, CA 93552

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.