MRS. HANG NGUYEN HOLOYDA PA.C
NPI 1982750212
Physician Assistant - Surgical in Union City, CA

NPI Status: Active since January 27, 2007

Contact Information

3555 WHIPPLE RD BLDG A
UNION CITY, CA
ZIP 94587
Phone: (510) 675-3070

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  • Individual
  • Female
  • Physician Assistant
  • Surgical

About HANG HOLOYDA

This page provides the complete NPI Profile along with additional information for Hang Holoyda, a provider established in Union City, California with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1982750212 assigned on January 2007. The practitioner's primary taxonomy code is 363AS0400X with license number PA 14096 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1982750212
Provider Name
MRS. HANG NGUYEN HOLOYDA PA.C
Gender
Female
Entity Type
Individual
Location Address
3555 WHIPPLE RD BLDG A UNION CITY, CA 94587
Location Phone
(510) 675-3070
Mailing Address
1220 NORTH RD BELMONT, CA 94002
Mailing Phone
(650) 654-2052
Is Sole Proprietor?
No
Enumeration Date
01-27-2007
Last Update Date
07-08-2007
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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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA 14096
License State
CA

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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 1982750212, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
Check
2
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 8 → 16 → 7 7 → 14 → 5 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 4 + 5 + 0 + 2 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1982750212.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Physical Therapist
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Assistant Behavior Analyst
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Dermatology
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Psychologist (Clinical)
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Physician Assistant
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Physician Assistant (Surgical)
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Physician Assistant
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Physical Therapist
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587
Psychologist (Clinical)
3555 WHIPPLE RD BLDG A
UNION CITY, CA 94587

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982750212, enumerated as an "individual" on January 27, 2007.

The provider is located at 3555 WHIPPLE RD BLDG A UNION CITY, CA 94587 and the phone number is (510) 675-3070.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.