ERIC MATTHEW HART SOCIAL WORKER II
NPI 1770810897
Rehabilitation Practitioner in Barstow, CA

NPI Status: Active since November 10, 2009

Contact Information

1841 E MAIN ST
BARSTOW, CA
ZIP 92311
Phone: (760) 255-5700

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  • Individual
  • Male
  • Rehabilitation Practitioner

About ERIC HART

This page provides the complete NPI Profile along with additional information for Eric Hart, a provider established in Barstow, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1770810897 assigned on November 2009. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1770810897
Provider Name
ERIC MATTHEW HART SOCIAL WORKER II
Gender
Male
Entity Type
Individual
Location Address
1841 E MAIN ST BARSTOW, CA 92311
Location Phone
(760) 255-5700
Mailing Address
1841 E MAIN ST BARSTOW, CA 92311
Mailing Phone
(760) 255-5700
Is Sole Proprietor?
No
Enumeration Date
11-10-2009
Last Update Date
05-07-2025
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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

Rehabilitation Practitioner

Taxonomy Code
225400000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

RW3506 (CA)
2101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

A07220315 (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 1770810897, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
7
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 7 → 14 → 5 8 → 16 → 7 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 6 + 1 + 0 + 8 + 1 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1770810897.

Other Providers at the Same Location


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

Marriage & Family Therapist
1841 E MAIN ST
BARSTOW, CA 92311
Case Manager/Care Coordinator
1841 E MAIN ST
BARSTOW, CA 92311
Social Worker (Clinical)
1841 E MAIN ST
BARSTOW, CA 92311
Registered Nurse (Psychiatric/Mental Health)
1841 E MAIN ST
BARSTOW, CA 92311
Contractor
1841 E MAIN ST
BARSTOW, CA 92311
Marriage & Family Therapist
1841 E MAIN ST
BARSTOW, CA 92311
Psychiatry & Neurology (Psychiatry)
1841 E MAIN ST
BARSTOW, CA 92311
Marriage & Family Therapist
1841 E MAIN ST
BARSTOW, CA 92311
Counselor
1841 E MAIN ST
BARSTOW, CA 92311
Registered Nurse
1841 E MAIN ST
BARSTOW, CA 92311
Counselor (Addiction (Substance Use Disorder))
1841 E MAIN ST
BARSTOW, CA 92311
Counselor
1841 E MAIN ST
BARSTOW, CA 92311
Clinic/Center (Rehabilitation, Substance Use Disorder)
1841 E MAIN ST
BARSTOW, CA 92311
Clinic/Center (Mental Health (Including Community Mental Health Center))
1841 E MAIN ST
BARSTOW, CA 92311
Psychologist (Clinical)
1841 E MAIN ST
BARSTOW, CA 92311
Social Worker
1841 E MAIN ST
BARSTOW, CA 92311
Case Manager/Care Coordinator
1841 E MAIN ST
BARSTOW, CA 92311
Counselor (Addiction (Substance Use Disorder))
1841 E MAIN ST
BARSTOW, CA 92311
Marriage & Family Therapist
1841 E MAIN ST
BARSTOW, CA 92311
Marriage & Family Therapist
1841 E MAIN ST
BARSTOW, CA 92311

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770810897, enumerated as an "individual" on November 10, 2009.

The provider is located at 1841 E MAIN ST BARSTOW, CA 92311 and the phone number is (760) 255-5700.

Rehabilitation Practitioner with taxonomy code 225400000X.