RANCHO RESEARCH INSTITUTE
NPI 1851857395
Community Health Worker in Downey, CA
NPI Status: Active since February 20, 2019
Contact Information
7601 IMPERIAL HWY
DOWNEY, CA
ZIP 90242
Phone: (562) 385-8111
Fax: (562) 381-0633
- Organization
- Community Health Worker
- Medicare Supplier
- Accepts Medicare Approved Payment
About RANCHO RESEARCH INSTITUTE
This page provides the complete NPI Profile along with additional information for Rancho Research Institute, a provider established in Downey, California operating as a Community Health Worker. The healthcare provider is registered in the NPI registry with number 1851857395 assigned on February 2019. The practitioner's primary taxonomy code is 172V00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Dr. Philip Santos Requejo (Ceo)
- NPI
- 1851857395
- Provider Name
- RANCHO RESEARCH INSTITUTE
- Entity Type
- Organization
- Location Address
- 7601 IMPERIAL HWY DOWNEY, CA 90242
- Location Phone
- (562) 385-8111
- Location Fax
- (562) 381-0633
- Mailing Address
- 7601 IMPERIAL HWY # HB2025 DOWNEY, CA 90242
- Mailing Phone
- (562) 385-8114
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-20-2019
- Last Update Date
- 09-08-2025
- Code Navigator
Rancho Research Institute is a medicare supplier with PTAN 20619053 who accepts Medicare assignment for all durable medical equipment and supplies. The provider accepts the Medicare allowable as payment in full.The supplier carries the following product categories: Orthoses: Custom Fabricated or Orthoses: Prefabricated (Non-Custom Fabricated) or Orthoses: Off-The-Shelf or Limb Prostheses or Diabetic Shoes and Inserts or Diabetic Shoes/Inserts - Custom or Lymphedema Compression Treatment Items.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Community Health Worker
- Taxonomy Code
- 172V00000X
- Type
- Other Service Providers
- Taxonomy Description
- Community health workers (CHW) are lay members of communities who work either for pay or as volunteers in association with the local health care system in both urban and rural environments and usually share ethnicity, language, socioeconomic status and life experiences with the community members they serve. They have been identified by many titles such as community health advisors, lay health advocates, promotores(as), outreach educators, community health representatives, peer health promoters, and peer health educators. CHWs offer interpretation and translation services, provide culturally appropriate health education and information, assist people in receiving the care they need, give informal counseling and guidance on health behaviors, advocate for individual and community health needs, and provide some direct services such as first aid and blood pressure screening. Some examples of these practitioners are Community Health Aides or Practitioners established under 25 USC 1616 (l) under HHS, Indian Health Service, Public Health Service.
Medical Equipment Supplier
The provider carries the following medical supplies product categories:
- PTAN
- 20619053
- Accepts Medicare Assignment
- YES
- Specialities List
- MSC With Orthotic-Prosthetic.
- Competitive Bidding
- NO
Supplies List
- Orthoses: Custom Fabricated - Custom met pads, Custom heel pads, Custom heel spur pads
- Orthoses: Prefabricated (Non-Custom Fabricated) - Met pads, Heel pads, Heel spur pads
- Orthoses: Off-The-Shelf - Met pads, Heel pads, Heel spur pads
- Limb Prostheses - Prosthetic arms, Prosthetic feet, Prosthetic knees
- Diabetic Shoes and Inserts - Shoes, Socks, Insoles
- Diabetic Shoes/Inserts - Custom - Custom fabricated shoes, socks, & insoles
- Lymphedema Compression Treatment Items -
Reviews for RANCHO RESEARCH INSTITUTE
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1851857395, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
DOWNEY, CA 90242
DOWNEY, CA 90242
DOWNEY, CA 90242
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851857395, enumerated as an "organization" on February 20, 2019.
The provider is located at 7601 IMPERIAL HWY DOWNEY, CA 90242 and the phone number is (562) 385-8111.
Community Health Worker with taxonomy code 172V00000X.
