CHRISTA PERRYMAN AGCNS-BC
NPI 1609425776
Clinical Nurse Specialist - Gerontology in Redwood City, CA

NPI Status: Active since September 10, 2019

Contact Information

1100 VETERANS BLVD
REDWOOD CITY, CA
ZIP 94063
Phone: (650) 299-7687

NPI Profile Information
Primary Taxonomy
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Clinical Nurse Specialist
Gerontology

About CHRISTA PERRYMAN

This page provides the complete NPI Profile along with additional information for Christa Perryman, a provider established in Redwood City, California with a medical specialization in Clinical Nurse Specialist, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1609425776 assigned on September 2019. The practitioner's primary taxonomy code is 364SG0600X with license number 4764 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI: 1609425776
Provider Name: CHRISTA PERRYMAN AGCNS-BC
Gender: Female
Entity Type: Individual
Location Address: 1100 VETERANS BLVD REDWOOD CITY, CA 94063
Location Phone: (650) 299-7687
Mailing Address: 2368 SAN MARCO CT MANTECA, CA 95337
Mailing Phone: (254) 681-5941
Is Sole Proprietor?: Yes
Enumeration Date: 09-10-2019
Last Update Date: 12-20-2021
Code Navigator

A Clinical Nurse Specialist (CNS) like Christa Perryman is a type of advanced practice registered nurse (APRN) that provides direct patient care in various nursing specialties, including pediatrics or psychiatric-mental health. CNSs collaborate with other nurses and medical professionals to improve patient care quality. CNSs are often positioned in leadership roles where they may provide education and mentorship to other nursing personnel. Additionally, CNSs may also conduct research and advocate for certain healthcare policies.

Location Map

Secondary Locations

2329 Middlebury Dr
Lathrop, CA 95330
(254) 681-5941

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: Clinical Nurse Specialist Gerontology
Taxonomy Code: 364SG0600X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: 4764
License State: CA

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 1609425776, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 4

Check

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 0 → 0 4 → 8 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 8 + 2 + 1 + 0 + 7 + 1 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6

This NPI is valid

The calculated check digit is 6, which matches the last digit of 1609425776.