Alexandra Beatriz Siliezar, MFT
Marriage & Family Therapist · Greenbrae, CA
Alexandra Beatriz Siliezar, MFT is a marriage & family therapist with a practice address in Greenbrae, California, and NPI 1881746568, issued on Jan 16, 2007. Check the license (California MFC 38249, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Beatriz Siliezar
- Credential
- MFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- MFC 38249 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 Bon Air Road, Greenbrae, CA 94904
- Phone
- (415) 499-6666
- Enumerated
- Jan 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 507-2672
- Medicare enrollment
- Enrolled (PECOS I20240607000711); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 250 Bon Air Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christian Ballance, RNRegistered Nurse1679998264
- Imok Cha, MDAnatomic Pathology & Clinical Pathology Physician1619085263
- Robert Cohen, MDNuclear Medicine Physician1558479105
- Elsa Ng, MFTMarriage & Family Therapist1891999439
- Susan Sun, M.D.Internal Medicine Physician1871685578
Verify Alexandra Beatriz Siliezar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFC 38249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- County OF MarinGreenbrae, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
37 marriage & family therapist records list a practice address in Greenbrae
They are 37 of the 727 NPPES records with a practice address in Greenbrae, and 59,889 marriage & family therapist records in California.
All 37 in Greenbrae → All 59,889 in California → Every provider in Greenbrae →
Other marriage & family therapist records in California
- Lili Aames, LMFTSanta Fe Springs, CA1689836165
- Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
- Nathan Aanderud, LMFTTorrance, CA1689036907
- Alex AaronSherman Oaks, CA1578442620
- Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
- Kelley Aaron, MFTLos Angeles, CA1699068866
- Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
- Terry Aaron, MFTBurbank, CA1386801173
- Azadeh Aarons, LMFTThousand Oaks, CA1679343974
- Bianca Aarons, MA,LMFTSan Francisco, CA1699286732
Common questions
What is Alexandra Beatriz Siliezar, MFT's NPI number?
Alexandra Beatriz Siliezar, MFT's National Provider Identifier (NPI) is 1881746568, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Beatriz Siliezar, MFT located?
The NPPES record lists a practice address at 250 Bon Air Road, Greenbrae, CA, 94904. Phone: (415) 499-6666. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Beatriz Siliezar, MFT's license?
NPPES lists California license number MFC 38249, as entered by the provider. 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. Medicare files from data.cms.gov. 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.