Tiffany Ann Classen, MA, LMFT
Marriage & Family Therapist · Mountlake Terrace, WA
Tiffany Ann Classen, MA, LMFT is a marriage & family therapist with a practice address in Mountlake Terrace, Washington, and NPI 1679942379, issued on Sep 23, 2015. Check the license (Washington LF60920891, 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
- Tiffany Ann Classen
- Credential
- MA, LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- LF60920891 WA
Self-reported in NPPES; status is on the state search - Practice location
- 22725 44TH Ave W Ste 202, Mountlake Terrace, WA 98043
- Phone
- (425) 616-2383
- Enumerated
- Sep 23, 2015
- Record last updated
- Nov 22, 2023
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 2,834 in Washington → Look up another NPI →
Verify Tiffany Ann Classen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LF60920891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Tiffany Ann Classen among 2,834 marriage & family therapist records in Washington
Tiffany Ann Classen, MA, LMFT 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 2015, is newer than 44% of them.
- NPI issued2015 · 44% of these records are older, 51% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2023 · 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).
20 marriage & family therapist records list a practice address in Mountlake Terrace
They are 20 of the 692 NPPES records with a practice address in Mountlake Terrace, 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 Mountlake Terrace → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Angela FloresMountlake Terrace, WA 980431235699786
- Julia Fox, MFT, CSACMountlake Terrace, WA 980431669917712
- Bonnie Gonzalez, MA, LMFTMountlake Terrace, WA 980431861638298
- Kasey Jahnke, LMFTMountlake Terrace, WA 980431164906087
- Linda Mantz-Simmons, LMFTMountlake Terrace, WA 980431265561765
- Scout MarohnMountlake Terrace, WA 980431558825018
- Amanda Odell, MS, MHP, LMFTMountlake Terrace, WA 980431871969683
- Mikaela Quintinita, LMFTAMountlake Terrace, WA 980431669029484
Common questions
What is Tiffany Ann Classen, MA, LMFT's NPI number?
Tiffany Ann Classen, MA, LMFT's National Provider Identifier (NPI) is 1679942379, issued on Sep 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Ann Classen, MA, LMFT located?
The NPPES record lists a practice address at 22725 44TH Ave W Ste 202, Mountlake Terrace, WA, 98043. Phone: (425) 616-2383. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Ann Classen, MA, LMFT's license?
NPPES lists Washington license number LF60920891, 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.