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JOAN S SIMON ONCKEN LMFT
NPI 1720256183
Marriage & Family Therapist in Lynnwood, WA

Active since February 19, 2008
4215 198TH ST SW, SUITE 102, LYNNWOOD, WA 98036(425) 771-1914(425) 771-0127 Get Directions Write a Review

NPPES record last updated: February 19, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Joan S Simon Oncken Lmft NPPES

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

JOAN S SIMON ONCKEN LMFT (NPI 1720256183) is an individual marriage & family therapist in Lynnwood, Washington, licensed in Washington (LF00000836) and active in the NPI registry since February 2008.

NPPES Registry Identity

NPI1720256183
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameJOAN S SIMON ONCKENCredential: LMFT
Location Address4215 198TH ST SW, SUITE 102Lynnwood, WA 98036-6738
Mailing Address4215 198th St Sw, Suite 102Lynnwood, WA 98036-6738 · (425) 771-1914 · Fax (425) 771-0127
Phone(425) 771-1914
Fax(425) 771-0127
Sole ProprietorYes
Enumeration DateFebruary 19, 2008
✔ NPI 1720256183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in WA · LF00000836
Definition
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.
4215 198TH ST SW, Lynnwood, WA 98036
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Other Identifiers 4

Other5777726WA · Aetna
Other243165WA · Mhn
OtherON4514WA · Regence
Other253936WA · Value Options

Other Providers at the Same Location NPPES 4

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

GERALD R ONCKEN PHD, RC
Counselor
4215 198TH ST SW, SUITE 102
LYNNWOOD, WA 98036
Snohomish County (425) 771-1914
ONCKEN COUNSELING SERVICES
Marriage & Family Therapist
4215 198TH ST SW, SUITE 102
LYNNWOOD, WA 98036
Snohomish County (425) 771-1914
DR. ALLAN R ZALEWSKI DDS
Dentist
4215 198TH ST SW, SUITE 203
LYNNWOOD, WA 98036
Snohomish County (425) 775-3427
DR. JEFFREY JAMES PEARSON D.M.D.
Dentist (General Practice)
4215 198TH ST SW, SUITE 203
LYNNWOOD, WA 98036
Snohomish County (425) 775-3427

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 Joan Simon Oncken's NPI number?

The NPI number for Joan Simon Oncken is 1720256183. It was assigned to this individual provider in the NPPES registry on February 19, 2008.

Where is Joan Simon Oncken located?

Joan Simon Oncken practices at 4215 198th St SW Suite 102, Lynnwood, WA 98036. The listed phone number is (425) 771-1914.

What is Joan Simon Oncken's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Joan Simon Oncken was last updated on February 19, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.