RUBIE MALTBIE
NPI 1275143976
Rehabilitation Practitioner in Concord, CA

NPI Status: Active since August 06, 2020

Contact Information

3200 CLAYTON RD
CONCORD, CA
ZIP 94519
Phone: (925) 229-5400

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  • Individual
  • Female
  • Rehabilitation Practitioner

About RUBIE MALTBIE

This page provides the complete NPI Profile along with additional information for Rubie Maltbie, a provider established in Concord, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1275143976 assigned on August 2020. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1275143976
Provider Name
RUBIE MALTBIE
Gender
Female
Entity Type
Individual
Location Address
3200 CLAYTON RD CONCORD, CA 94519
Location Phone
(925) 229-5400
Mailing Address
3200 CLAYTON RD CONCORD, CA 94519
Mailing Phone
(925) 229-5400
Is Sole Proprietor?
No
Enumeration Date
08-06-2020
Last Update Date
04-03-2026
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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)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

 
2172V00000XOther Service Providers

Community Health Worker

 
3390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1275143976, 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
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
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 1 → 2 3 → 6 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 + 1 + 4 + 5 + 2 + 4 + 6 + 9 + 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 1275143976.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Case Management
3200 CLAYTON RD
CONCORD, CA 94519
Social Worker (Clinical)
3200 CLAYTON RD
CONCORD, CA 94519
Social Worker (Clinical)
3200 CLAYTON RD
CONCORD, CA 94519
Social Worker
3200 CLAYTON RD
CONCORD, CA 94519
Social Worker
3200 CLAYTON RD
CONCORD, CA 94519
Community Health Worker
3200 CLAYTON RD
CONCORD, CA 94519
Social Worker (Clinical)
3200 CLAYTON RD
CONCORD, CA 94519
Student in an Organized Health Care Education/Training Program
3200 CLAYTON RD
CONCORD, CA 94519
Social Worker
3200 CLAYTON RD
CONCORD, CA 94519
Day Training/Habilitation Specialist
3200 CLAYTON RD
CONCORD, CA 94519
Rehabilitation Practitioner
3200 CLAYTON RD
CONCORD, CA 94519
Rehabilitation Practitioner
3200 CLAYTON RD
CONCORD, CA 94519
Social Worker (Clinical)
3200 CLAYTON RD
CONCORD, CA 94519

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275143976, enumerated as an "individual" on August 06, 2020.

The provider is located at 3200 CLAYTON RD CONCORD, CA 94519 and the phone number is (925) 229-5400.

Rehabilitation Practitioner with taxonomy code 225400000X.