MR. ROY ANTHONY ORDEN MD NPI 1861781056

NPI Information

  • NPI: 1861781056
  • Provider Name: MR. ROY ANTHONY ORDEN, MD
  • Classification: Allergy & Immunology - 207KA0200X
  • Specialization: Allergy
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 370 N WIGET LN STE 210
    WALNUT CREEK, CA
    ZIP 94598
  • Phone: (925) 935-6252

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NPI Details

MR. Roy Anthony Orden, MD is an allergy allergy immunology in Walnut Creek, CA with 15 years of experience. The provider is a physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee MR. Roy Anthony Orden, MD NPI is 1861781056. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduation Year:2011

The provider's business location address is:

370 N WIGET LN STE 210
WALNUT CREEK, CA
ZIP 94598-452
Phone: (925) 935-6252
Fax: (925) 935-7611

The NPI 1861781056 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Test for allergy using allergenic extract (HCPCS:95004)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Professional service for multiple injections of allergen (HCPCS:95117)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Professional service for preparation and provision of 1 or more antigens (HCPCS:95165)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Administration and interpretation of patient-focused health risk assessment (HCPCS:96160)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Test to measure the level of nitric oxide gas (HCPCS:95012)
  • Test to measure expiratory airflow and volume (HCPCS:94010)
  • Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS:87635)

The enumeration date for this NPI number is 3/29/2011 and was last updated on 12/2/2024.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207K00000XAllergy & ImmunologyA141478CALIFORNIANo
2207KA0200XAllergy & ImmunologyAllergyA141478CALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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