Marielle Berg, M.F.T.
Marriage & Family Therapist · Oakland, CA
Marielle Berg, M.F.T. is a marriage & family therapist with a practice address in Oakland, California, and NPI 1023397148, issued on Aug 7, 2011. Check the license (California 48984, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marielle Berg
- Credential
- M.F.T.
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 48984 CA
Self-reported in NPPES; status is on the state search - Practice location
- 445 Bellevue Ave, Oakland, CA 94610
- Phone
- (510) 594-4318
- Enumerated
- Aug 7, 2011
- Record last updated
- Aug 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 445 Bellevue Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anita Barnes, L.C.S.W.Clinical Social Worker1891834107
- Beth Bernstein, MFTMental Health Counselor1629225511
- Janet Cody, LMFTMarriage & Family Therapist1265932610
- David Cushman, PSY.D.Clinical Psychologist1154635571
- John Demello, LCSWClinical Social Worker1033227558
- Susan Drager, MSWClinical Social Worker1679631840
Verify Marielle Berg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 48984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1,576 marriage & family therapist records list a practice address in Oakland
They are 1,576 of the 18,558 NPPES records with a practice address in Oakland, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,576 in Oakland → All 59,889 in California → Every provider in Oakland →
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 Marielle Berg, M.F.T.'s NPI number?
Marielle Berg, M.F.T.'s National Provider Identifier (NPI) is 1023397148, issued on Aug 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marielle Berg, M.F.T. located?
The NPPES record lists a practice address at 445 Bellevue Ave, Oakland, CA, 94610. Phone: (510) 594-4318. Providers update this record themselves, so call before visiting.
How can I verify Marielle Berg, M.F.T.'s license?
NPPES lists California license number 48984, 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. 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.