Allison Leigh Decker
Marriage & Family Therapist · Seattle, WA
Allison Leigh Decker is a marriage & family therapist with a practice address in Seattle, Washington, and NPI 1700354990, issued on Nov 6, 2018. Check the license (Washington LF61605093, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Allison Leigh Decker
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- LF61605093 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2600 SW Holden St, Seattle, WA 98126
- Phone
- (206) 933-7000
- Enumerated
- Nov 6, 2018
- Record last updated
- Aug 5, 2026
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 2,834 in Washington → Look up another NPI →
Also registered at 2600 SW Holden St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth AbebefeClinical Social Worker1376926899
- Tadilo AbitowCounselor1043801608
- Gail Acob, BSNCounselor1780213769
- Austin Adams, RNPsychiatric/Mental Health Registered Nurse1861253411
- Marianne Aguirre ColonPsychiatric/Mental Health Registered Nurse1922736115
- Zahra AlwaeliMental Health Counselor1528932803
Verify Allison Leigh Decker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LF61605093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Allison Leigh Decker among 2,834 marriage & family therapist records in Washington
Allison Leigh Decker is one of 2,834 marriage & family therapist records with a practice address in Washington. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 57% of them.
- NPI issued2018 · 57% of these records are older, 37% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
621 marriage & family therapist records list a practice address in Seattle
They are 621 of the 41,956 NPPES records with a practice address in Seattle, and 2,834 marriage & family therapist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,834 in Washington → Every provider in Seattle → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Gary Alexander, MS, MFTSeattle, WA 981261447499801
- Stephanie Bixby, LMFTSeattle, WA 981261326357468
- Erin Canete, MA LMFTSeattle, WA 981261801240320
- Dana Delmonte Townsend, M.A.Seattle, WA 981261356872196
- Rand GoldmanSeattle, WA 981261134594005
- Michelle Krell, LMFTA, MHP, CMHSSeattle, WA 981261417206038
- Erin Lamon, MASeattle, WA 981261427353226
- Lauren Morris, LMFTSeattle, WA 981261922368661
Common questions
What is Allison Leigh Decker's NPI number?
Allison Leigh Decker's National Provider Identifier (NPI) is 1700354990, issued on Nov 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Allison Leigh Decker located?
The NPPES record lists a practice address at 2600 SW Holden St, Seattle, WA, 98126. Phone: (206) 933-7000. Providers update this record themselves, so call before visiting.
How can I verify Allison Leigh Decker's license?
NPPES lists Washington license number LF61605093, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.