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Colton James Markham , BA

Counselor β€’ Beaverton, OR

Active NPI 1265073753 Individual Practitioner Male Practitioner
Practice location in NPPES

16365 Northwest Twin Oaks Drive, Suite 200
Beaverton, OR 97006

Call 5038283402 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

16365 Northwest Twin Oaks Drive
Suite 200

Beaverton, OR 97006

Telephone 5038283402

NPI first issued

2019

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Beaverton and Oregon

101 active clinicians are listed under Counselor with a practice address in Beaverton, OR (4,471 in Oregon).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Beaverton

1% of these 101 clinicians have the CMS telehealth indicator.

1% of these 101 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-11-25
Counselor Primary Specialty

NUCC Taxonomy Code: 101Y00000X

License # reported to NPPES OR L16970

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oregon Medical Board.
Look Up on State Board Site

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
πŸ“
Updated Practice Location November 25, 2025

Registered at 16365 NORTHWEST TWIN OAKS DRIVE, SUITE 200, BEAVERTON, OR 97006 (Tel: 5038283402)

πŸ“
Updated Business Mailing Address November 25, 2025

Registered at 16055 SW WALKER RD # 433, BEAVERTON, OR 970064942 (Tel: 9712664699)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) November 25, 2025

Counselor (license number reported to NPPES: OR L16970)

βœ…
NPI Profile Active October 05, 2019

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) October 05, 2019

Registered at 12655 SW CENTER ST STE 100, BEAVERTON, OR 970051600 (Tel: 5038283402)

πŸ“
Business Mailing Address (Initial Record) October 05, 2019

Registered at 950 SW 21ST AVE APT 416, PORTLAND, OR 972051515 (Tel: 3609516113)

πŸ‘€
Provider Name / Credentials (Initial Record) October 05, 2019

Recorded as COLTON MARKHAM, BA

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 05, 2019

Counselor

🟒
Initial NPI Registration & Enumeration October 05, 2019

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1265073753
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 05, 2019
Last Update: November 25, 2025
Sole Proprietor: No

Mailing Address

16055 Sw Walker Rd # 433

Beaverton, OR 970064942

Phone: 9712664699

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.