UNIVERSITY HEALTHCARE ALLIANCE
NPI 1225571771
Internal Medicine - Hematology & Oncology in Castro Valley, CA

NPI Status: Active since November 30, 2016

Contact Information

20055 LAKE CHABOT RD
SUITE 130
CASTRO VALLEY, CA
ZIP 94546
Phone: (510) 888-0657

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  • Organization
  • Internal Medicine
  • Hematology & Oncology
  • CLIA Number: 05D0599219
  • CLIA Cert. Type: Other - INFUSION CENTER
  • CLIA Exp. Date: 07-21-2026

About UNIVERSITY HEALTHCARE ALLIANCE

This page provides the complete NPI Profile along with additional information for University Healthcare Alliance, an internist established in Castro Valley, California operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1225571771 assigned on November 2016. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated 9 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Kristine Ruslen (Director Of Reimbursement)

NPI
1225571771
Provider Name
UNIVERSITY HEALTHCARE ALLIANCE
Entity Type
Organization
Location Address
20055 LAKE CHABOT RD SUITE 130 CASTRO VALLEY, CA 94546
Location Phone
(510) 888-0657
Mailing Address
20055 LAKE CHABOT RD SUITE 130 CASTRO VALLEY, CA 94546
Mailing Phone
(510) 888-0657
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-30-2016
Last Update Date
06-30-2017
Code Navigator

An internist like University Healthcare Alliance is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License State
CA
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

KRISTINE RUSLEN

Authorized Official Title
DIRECTOR OF REIMBURSEMENT
Authorized Official Phone
(510) 974-8297

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0599219
Facility Type
Other - INFUSION CENTER
Certificate Effective Date
July 22, 2024
Certificate Expiration Date
July 21, 2026
Laboratory Director
JASON H. KURZER
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to University Healthcare Alliance after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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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 1225571771, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 2 → 4 5 → 10 → 1 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 4 + 5 + 1 + 0 + 7 + 2 + 7 + 1 + 4 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1225571771.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Urology
20055 LAKE CHABOT RD, #100
CASTRO VALLEY, CA 94546
Neurological Surgery
20055 LAKE CHABOT RD, # 110
CASTRO VALLEY, CA 94546
Allergy & Immunology (Allergy)
20055 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Neurological Surgery
20055 LAKE CHABOT RD, #110
CASTRO VALLEY, CA 94546
Internal Medicine (Medical Oncology)
20055 LAKE CHABOT RD, #130
CASTRO VALLEY, CA 94546
Pediatrics
20055 LAKE CHABOT RD, #320
CASTRO VALLEY, CA 94546
Specialist
20055 LAKE CHABOT RD, 230
CASTRO VALLEY, CA 94546
Specialist
20055 LAKE CHABOT RD, 230
CASTRO VALLEY, CA 94546
Urology
20055 LAKE CHABOT RD, SUITE /310
CASTRO VALLEY, CA 94546
Internal Medicine
20055 LAKE CHABOT RD, SUITE 300
CASTRO VALLEY, CA 94546
Internal Medicine
20055 LAKE CHABOT RD, SUITE 300
CASTRO VALLEY, CA 94546
Specialist
20055 LAKE CHABOT RD, SUITE 200
CASTRO VALLEY, CA 94546
Psychiatric Hospital
20055 LAKE CHABOT RD, SUITE 350
CASTRO VALLEY, CA 94546
Psychiatry & Neurology (Neurology)
20055 LAKE CHABOT RD, SUITE 300
CASTRO VALLEY, CA 94546
Psychiatry & Neurology (Neurology)
20055 LAKE CHABOT RD, SUITE 300
CASTRO VALLEY, CA 94546
Physician Assistant
20055 LAKE CHABOT RD, SUITE 130
CASTRO VALLEY, CA 94546
Neurological Surgery
20055 LAKE CHABOT RD, # 110
CASTRO VALLEY, CA 94546
Internal Medicine (Medical Oncology)
20055 LAKE CHABOT RD, #130
CASTRO VALLEY, CA 94546
Nurse Practitioner (Adult Health)
20055 LAKE CHABOT RD, SUITE 230
CASTRO VALLEY, CA 94546
Internal Medicine
20055 LAKE CHABOT RD, SUITE 300
CASTRO VALLEY, CA 94546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225571771, enumerated as an "organization" on November 30, 2016.

The provider is located at 20055 LAKE CHABOT RD SUITE 130 CASTRO VALLEY, CA 94546 and the phone number is (510) 888-0657.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.