DOE PARKER MFT-A
NPI 1154208148
Psychologist - Group Psychotherapy in Lakewood, WA

NPI Status: Active since August 20, 2025

Contact Information

9116 GRAVELLY LAKE DR SW
LAKEWOOD, WA
ZIP 98499
Phone: (408) 605-5954

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  • Individual
  • Male
  • Psychologist
  • Group Psychotherapy

About DOE PARKER

This page provides the complete NPI Profile along with additional information for Doe Parker, a provider established in Lakewood, Washington with a medical specialization in Psychologist, focusing in group psychotherapy . The healthcare provider is registered in the NPI registry with number 1154208148 assigned on August 2025. The practitioner's primary taxonomy code is 103TP2701X with license number MG61631061 (WA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1154208148
Provider Name
DOE PARKER MFT-A
Gender
Male
Entity Type
Individual
Location Address
9116 GRAVELLY LAKE DR SW LAKEWOOD, WA 98499
Location Phone
(408) 605-5954
Mailing Address
9116 GRAVELLY LAKE DR SW STE 107 LAKEWOOD, WA 98499
Is Sole Proprietor?
No
Enumeration Date
08-20-2025
Last Update Date
08-20-2025
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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

Psychologist Group Psychotherapy

Taxonomy Code
103TP2701X
Type
Behavioral Health & Social Service Providers
License No.
MG61631061
License State
WA
Taxonomy Description
A psychologist who specializes in group psychology and group psychotherapy that is an evidenced-based specialty that prepares group leaders to identify and capitalize on developmental and healing possibilities embedded in the interpersonal/intrapersonal functioning of individual group members as well as collectively for the group. Emphasis is placed on the use of group dynamics to assist and treat individual group members. The specialty is applicable to all age groups, children, adolescents, adults and older adults, for a wide variety of conditions and concerns, and in numerous and diverse settings.

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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 1154208148, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 2 → 4 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 4 + 0 + 1 + 6 + 1 + 8 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1154208148.

Other Providers at the Same Location


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

Home Health
9116 GRAVELLY LAKE DR SW, SUITE B1
TACOMA, WA 98499

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154208148, enumerated as an "individual" on August 20, 2025.

The provider is located at 9116 GRAVELLY LAKE DR SW LAKEWOOD, WA 98499 and the phone number is (408) 605-5954.

Psychologist with taxonomy code 103TP2701X and a focus in Group Psychotherapy.