NPPES file of Aug 9, 2026

Jeffrey Lee Sliemers

Marriage & Family Therapist · Pleasant Hill, CA

Jeffrey Lee Sliemers is a marriage & family therapist with a practice address in Pleasant Hill, California, and NPI 1164560082, issued on Feb 2, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164560082
Name
Jeffrey Lee Sliemers
Primary taxonomy
Marriage & Family Therapist 106H00000X
Practice location
3480 Buskirk Ave, Pleasant Hill, CA 94523
Phone
(925) 933-2627
Enumerated
Feb 2, 2007
Record last updated
Jan 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3480 Buskirk Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bethany BayneMental Health Counselor1619345881
  2. Melissa Cervantes-RoblesMental Health Counselor1710298286
  3. Erin CliftonMental Health Counselor1194109751
  4. Nancy Craft, LCSWClinical Social Worker1801291703
  5. Lucas DanglerMarriage & Family Therapist1245658319
  6. Sona GuptaMarriage & Family Therapist1932515152

Verify Jeffrey Lee Sliemers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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149 marriage & family therapist records list a practice address in Pleasant Hill

They are 149 of the 843 NPPES records with a practice address in Pleasant Hill, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other marriage & family therapist records in California

  1. Lili Aames, LMFTSanta Fe Springs, CA1689836165
  2. Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
  3. Nathan Aanderud, LMFTTorrance, CA1689036907
  4. Alex AaronSherman Oaks, CA1578442620
  5. Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
  6. Kelley Aaron, MFTLos Angeles, CA1699068866
  7. Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
  8. Terry Aaron, MFTBurbank, CA1386801173
  9. Azadeh Aarons, LMFTThousand Oaks, CA1679343974
  10. Bianca Aarons, MA,LMFTSan Francisco, CA1699286732

Common questions

What is Jeffrey Lee Sliemers's NPI number?

Jeffrey Lee Sliemers's National Provider Identifier (NPI) is 1164560082, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Lee Sliemers located?

The NPPES record lists a practice address at 3480 Buskirk Ave, Pleasant Hill, CA, 94523. Phone: (925) 933-2627. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Lee Sliemers's license?

Search the California 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.