BARBARA LYNN EASTERBROOK NP
NPI 1295134724
Nurse Practitioner - Adult Health in Long Beach, CA

NPI Status: Active since August 20, 2014

Contact Information

2801 ATLANTIC AVE
LONG BEACH, CA
ZIP 90806
Phone: (562) 933-3070

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NPPES record last updated: August 20, 2014. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Nurse Practitioner
  • Adult Health

About BARBARA EASTERBROOK

This page provides the complete NPI Profile along with additional information for Barbara Easterbrook, a provider established in Long Beach, California with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1295134724 assigned on August 2014. The practitioner's primary taxonomy code is 363LA2200X with license number 294476 (CA). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1295134724
Provider Name
BARBARA LYNN EASTERBROOK NP
Gender
Female
Entity Type
Individual
Location Address
2801 ATLANTIC AVE LONG BEACH, CA 90806
Location Phone
(562) 933-3070
Mailing Address
3006 S ANCHOVY AVE SAN PEDRO, CA 90732
Mailing Phone
(310) 833-7361
Is Sole Proprietor?
No
Enumeration Date
08-20-2014
Last Update Date
08-20-2014
Code Navigator

A nurse practitioner (NP) like Barbara Easterbrook is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
294476
License State
CA

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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 1295134724, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
Check
4
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 9 → 18 → 9 1 → 2 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 2 + 3 + 8 + 7 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1295134724.

Other Providers at the Same Location


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

Pediatrics (Pediatric Cardiology)
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Pharmacist
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Radiology (Neuroradiology)
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Radiology (Diagnostic Radiology)
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Radiology (Nuclear Radiology)
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Radiology (Diagnostic Radiology)
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Pathology (Hematology)
2801 ATLANTIC AVE, DEPARTMENT OF PATHOLOGY
LONG BEACH, CA 90806
Pediatrics (Pediatric Critical Care Medicine)
2801 ATLANTIC AVE, 3RD FLOOR
LONG BEACH, CA 90806
Pathology (Anatomic Pathology & Clinical Pathology)
2801 ATLANTIC AVE, DEPARTMENT OF PATHOLOGY
LONG BEACH, CA 90806
Pathology (Anatomic Pathology & Clinical Pathology)
2801 ATLANTIC AVE, DEPARTMENT OF PATHOLOGY
LONG BEACH, CA 90806
Physician Assistant
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Pathology (Anatomic Pathology & Clinical Pathology)
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Physician Assistant
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Emergency Medicine
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Nurse Practitioner
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Physician Assistant
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Emergency Medicine
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Emergency Medicine
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Emergency Medicine
2801 ATLANTIC AVE
LONG BEACH, CA 90806
Physician Assistant
2801 ATLANTIC AVE
LONG BEACH, CA 90806

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295134724, enumerated as an "individual" on August 20, 2014.

The provider is located at 2801 ATLANTIC AVE LONG BEACH, CA 90806 and the phone number is (562) 933-3070.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.