DERMATOLOGY ASSOCIATES,P.C.
NPI 1851442461
Specialist in Tigard, OR

NPI Status: Active since January 12, 2007

Contact Information

10215 SW HALL BLVD
TIGARD, OR
ZIP 97223
Phone: (503) 245-2415
Fax: (503) 244-5693

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  • Organization
  • Specialist
  • CLIA Number: 38D0624734
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 01-24-2027

About DERMATOLOGY ASSOCIATES,P.C.

This page provides the complete NPI Profile along with additional information for Dermatology Associates,p.c., a provider established in Tigard, Oregon operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1851442461 assigned on January 2007. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Marla Ross M.d. (President)

NPI
1851442461
Provider Name
DERMATOLOGY ASSOCIATES,P.C.
Entity Type
Organization
Location Address
10215 SW HALL BLVD TIGARD, OR 97223
Location Phone
(503) 245-2415
Location Fax
(503) 244-5693
Mailing Address
10215 SW HALL BLVD TIGARD, OR 97223
Mailing Phone
(503) 245-2415
Mailing Fax
(503) 244-5693
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-12-2007
Last Update Date
08-22-2020
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MARLA ROSS M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(503) 245-2415

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
38D0624734
Facility Type
Physician Office
Certificate Effective Date
January 25, 2025
Certificate Expiration Date
January 24, 2027
Laboratory Director
DR. MEGHAN M. WOODY
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Dermatology Associates,p.c. after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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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 1851442461, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 5 → 10 → 1 4 → 8 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 8 + 4 + 4 + 4 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1851442461.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Nurse Practitioner (Adult Health)
10215 SW HALL BLVD
TIGARD, OR 97223
Dermatology
10215 SW HALL BLVD
TIGARD, OR 97223
Dermatology
10215 SW HALL BLVD
TIGARD, OR 97223
Physician Assistant (Medical)
10215 SW HALL BLVD
TIGARD, OR 97223
Physician Assistant
10215 SW HALL BLVD
TIGARD, OR 97223
Nurse Practitioner (Family)
10215 SW HALL BLVD
TIGARD, OR 97223
Dermatology
10215 SW HALL BLVD
TIGARD, OR 97223
Dermatology
10215 SW HALL BLVD
TIGARD, OR 97223
Dermatology
10215 SW HALL BLVD
TIGARD, OR 97223
Dermatology (Procedural Dermatology)
10215 SW HALL BLVD
TIGARD, OR 97223
Dermatology
10215 SW HALL BLVD
TIGARD, OR 97223

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851442461, enumerated as an "organization" on January 12, 2007.

The provider is located at 10215 SW HALL BLVD TIGARD, OR 97223 and the phone number is (503) 245-2415.

Specialist with taxonomy code 174400000X.