MATTHEW S DAVIS MD PLLC
NPI 1063999639
Psychiatry & Neurology - Psychiatry in Vancouver, WA

NPI Status: Active since July 25, 2018

Contact Information

2501 NE 134TH ST STE 203
VANCOUVER, WA
ZIP 98686
Phone: (971) 770-1449

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  • Organization
  • Psychiatry & Neurology
  • Psychiatry

About MATTHEW S DAVIS MD PLLC

This page provides the complete NPI Profile along with additional information for Matthew S Davis Md Pllc, a provider established in Vancouver, Washington operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1063999639 assigned on July 2018. The practitioner's primary taxonomy code is 2084P0800X with license number MD60849018 (WA). The provider is registered as an organization and their NPI record was last updated 6 years ago. Matthew S Davis Md Pllc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Matthew S Davis Md (Owner)

NPI
1063999639
Provider Name
MATTHEW S DAVIS MD PLLC
Entity Type
Organization
Location Address
2501 NE 134TH ST STE 203 VANCOUVER, WA 98686
Location Phone
(971) 770-1449
Mailing Address
944 NE HAZELFERN PL PORTLAND, OR 97232
Mailing Phone
(626) 318-5854
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-25-2018
Last Update Date
04-08-2020
Code Navigator

A psychiatrist like Matthew S Davis Md Pllc are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
MD60849018
License State
WA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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)
12084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

MD60849018 (WA)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. MATTHEW S DAVIS MD

Authorized Official Title
OWNER
Authorized Official Phone
(626) 318-5854

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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 1063999639, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
0
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
9
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 6 → 12 → 3 9 → 18 → 9 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 2 + 3 + 1 + 8 + 9 + 1 + 8 + 6 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1063999639.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychiatry & Neurology (Sleep Medicine)
2501 NE 134TH ST STE 203
VANCOUVER, WA 98686

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1063999639, enumerated as an "organization" on July 25, 2018.

The provider is located at 2501 NE 134TH ST STE 203 VANCOUVER, WA 98686 and the phone number is (971) 770-1449.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.