Individual provider

Melissa Deforest, MS, LMFT, CEDS-C

Marriage & Family Therapist

Melissa Deforest, MS, LMFT, CEDS-C is a Marriage & Family Therapist in Hillsboro, OR, registered under NPI 1740004084. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1915 NE STUCKI AVE STE 308, Hillsboro, OR 97006. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1915 NE STUCKI AVE STE 308, Hillsboro, OR 97006 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
T1330 OR Marriage & Family Therapist primary
LMFT135687 CA Marriage & Family Therapist
LF61289971 WA Marriage & Family Therapist

Licences are recorded in 3 states: OR, CA, WA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 3 states

This provider holds licences in 3 states: California, Oregon and Washington. The practice address on file is in Hillsboro, OR, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California
Licence
LMFT135687
Specialty
Marriage & Family Therapist
Verify with the CA board →
OR Oregon practice address
Licence
T1330
Specialty
Marriage & Family Therapist
Verify with the OR board →
WA Washington
Licence
LF61289971
Specialty
Marriage & Family Therapist
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Marriage & Family Therapist covers

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups. NUCC Health Care Provider Taxonomy, code 106H00000X
Behavioral Health & Social Service Providers Marriage & Family Therapist

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
106H00000X Marriage & Family Therapist T1330 OR primary
106H00000X Marriage & Family Therapist LMFT135687 CA
106H00000X Marriage & Family Therapist LF61289971 WA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1740004084 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 13, 2024
Last updatedNov 13, 2024
StatusActive
Sole proprietorYes
CredentialMS, LMFT, CEDS-C
Practice address 1915 NE STUCKI AVE STE 308
Hillsboro, OR 97006
(503) 862-3476
This record was updated on Nov 13, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1740004084 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 4 0 0 0 4 0 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 8 0 0 0 8 0 7

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1740004084?
NPI 1740004084 is the National Provider Identifier assigned to Melissa Deforest, MS, LMFT, CEDS-C in Hillsboro, OR. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Marriage & Family Therapist cover?
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state…
How do I contact Melissa Deforest, MS, LMFT, CEDS-C?
The phone number on file with NPPES is (503) 862-3476, last updated Nov 13, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1740004084 a valid number?
Yes. 1740004084 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.