ROMAN MATIAS
NPI 1871384982
Respiratory Therapist, Registered - Pulmonary Diagnostics in Marina, CA

NPI Status: Active since May 16, 2025

Contact Information

201 9TH ST
MARINA, CA
ZIP 93933
Phone: (831) 844-1000

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  • Individual
  • Male
  • Respiratory Therapist, Registered
  • Pulmonary Diagnostics

About ROMAN MATIAS

This page provides the complete NPI Profile along with additional information for Roman Matias, a provider established in Marina, California with a medical specialization in Respiratory Therapist, Registered, focusing in pulmonary diagnostics . The healthcare provider is registered in the NPI registry with number 1871384982 assigned on May 2025. The practitioner's primary taxonomy code is 2279P1004X with license number 42740 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1871384982
Provider Name
ROMAN MATIAS
Gender
Male
Entity Type
Individual
Location Address
201 9TH ST MARINA, CA 93933
Location Phone
(831) 844-1000
Mailing Address
201 9TH ST MARINA, CA 93933
Mailing Phone
(831) 884-1000
Is Sole Proprietor?
No
Enumeration Date
05-16-2025
Last Update Date
05-16-2025
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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

Respiratory Therapist, Registered Pulmonary Diagnostics

Taxonomy Code
2279P1004X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
42740
License State
CA
Taxonomy Description
A registered respiratory therapist included in the area of pulmonary diagnostics are the following; collection and analysis of physiological specimens, interpretation of physiological data, administration of tests of the cardiopulmonary system, and the conduct of both neurophysiological and sleep disorders studies.

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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 1871384982, 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 7 → 14 → 5 3 → 6 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 6 + 8 + 8 + 9 + 1 + 6 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1871384982.

Other Providers at the Same Location


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

Audiologist
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Clinic/Center (VA)
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Physical Therapist
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Physician Assistant
201 9TH ST
MARINA, CA 93933
Optometrist
201 9TH ST
MARINA, CA 93933
Pediatrics
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Speech-Language Pathologist
201 9TH ST
MARINA, CA 93933
Audiologist
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Family Medicine
201 9TH ST
MARINA, CA 93933
Social Worker (Clinical)
201 9TH ST
MARINA, CA 93933
Family Medicine
201 9TH ST
MARINA, CA 93933
Social Worker
201 9TH ST
MARINA, CA 93933
Dietitian, Registered
201 9TH ST
MARINA, CA 93933

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871384982, enumerated as an "individual" on May 16, 2025.

The provider is located at 201 9TH ST MARINA, CA 93933 and the phone number is (831) 844-1000.

Respiratory Therapist, Registered with taxonomy code 2279P1004X and a focus in Pulmonary Diagnostics.