Diane Lynn Sacks, MA. LMFT
Marriage & Family Therapist · Seattle, WA
Diane Lynn Sacks, MA. LMFT is a marriage & family therapist with a practice address in Seattle, Washington, and NPI 1770642852, issued on Dec 6, 2006. Check the license (Washington LF00001064, 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
- Diane Lynn Sacks
- Credential
- MA. LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- LF00001064 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2136 47TH Ave SW, Seattle, WA 98116
- Phone
- (206) 932-4424
- Enumerated
- Dec 6, 2006
- Record last updated
- Nov 27, 2023
- Fax
- (206) 932-4952
- Medicare enrollment
- Enrolled (PECOS I20240117003214); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 2,834 in Washington → Look up another NPI →
Verify Diane Lynn Sacks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LF00001064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane Lynn Sacks among 2,834 marriage & family therapist records in Washington
Diane Lynn Sacks, 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated1986 · median 2012 among the 200 with a school on file
- 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).
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
- Cherylann Brown, LMFTSeattle, WA 981161265565881
- Jenny Cooke Malstrom, LMFTSeattle, WA 981161174987465
- Dianne Crawford, M.S.,L.M.F.T.Seattle, WA 981161043369812
- Mary Dodge, MFTSeattle, WA 981161366672800
- Elizabeth Lorraine, LMFTSeattle, WA 981161144508722
- Amy McMahan, MS, LMFTASeattle, WA 981161770919227
- Timothy NelsonSeattle, WA 981161669061503
- Steven Quant, LMFTSeattle, WA 981161720553449
Common questions
What is Diane Lynn Sacks, MA. LMFT's NPI number?
Diane Lynn Sacks, MA. LMFT's National Provider Identifier (NPI) is 1770642852, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Lynn Sacks, MA. LMFT located?
The NPPES record lists a practice address at 2136 47TH Ave SW, Seattle, WA, 98116. Phone: (206) 932-4424. Providers update this record themselves, so call before visiting.
How can I verify Diane Lynn Sacks, MA. LMFT's license?
NPPES lists Washington license number LF00001064, 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.