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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MELISSA SITTON PHD
NPI 1902715840
Counselor - Mental Health in Portland, OR

Active since September 04, 2026
707 SW GAINES ST, PORTLAND, OR 97239(503) 494-3754 Get Directions Write a Review

NPPES record added: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Melissa Sitton Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA SITTON PHD (NPI 1902715840) is an individual mental health provider in Portland, Oregon and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1902715840
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMELISSA SITTONCredential: PHD
Location Address707 SW GAINES STPortland, OR 97239-2901
Mailing Address707 Sw Gaines StPortland, OR 97239-2901
Phone(503) 494-3754
Sole ProprietorNo
Enumeration DateSeptember 4, 2026
NPPES CertifiedSeptember 4, 2026
✔ NPI 1902715840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
707 SW GAINES ST, Portland, OR 97239
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. MARGARET WOLF
Occupational Therapist
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-8095
MRS. LEAH BJORNSKOV WESSENBERG FNP
Nurse Practitioner (Family)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-7859
DR. MICHAEL AVRAM HARRIS PH.D.
Psychologist (Clinical Child & Adolescent)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-8942
DANIELLE MOYER PHD
Psychologist (Clinical)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-6337
DAVID L. OLESON PT
Physical Therapist
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (800) 452-3563
JESSICA NASON
Physical Therapist
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (860) 917-2128
UNIVERSITY PROFESSIONAL SERVICES
Clinic/Center (Multi-Specialty)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-9000
OREGON HEALTH AND SCIENCE UNIVERSITY
Clinic/Center
707 SW GAINES ST, MAILCODE: CDRC -- ATTN: JEFF REHA
PORTLAND, OR 97239
Multnomah County (503) 494-2709

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melissa Sitton's NPI number?

The NPI number for Melissa Sitton is 1902715840. It was assigned to this individual provider in the NPPES registry on September 4, 2026.

Where is Melissa Sitton located?

Melissa Sitton practices at 707 SW Gaines St, Portland, OR 97239. The listed phone number is (503) 494-3754.

What is Melissa Sitton's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Melissa Sitton was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.