NPPES file of Aug 9, 2026

Marianne Dellner, B.A.

Marriage & Family Therapist · Pleasanton, CA

Marianne Dellner, B.A. is a marriage & family therapist with a practice address in Pleasanton, California, and NPI 1720239544, issued on Oct 10, 2008. 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
1720239544
Name
Marianne Dellner
Credential
B.A.
Primary taxonomy
Marriage & Family Therapist 106H00000X
Practice location
4361 Railroad Ave, Pleasanton, CA 94566
Phone
(925) 201-6200
Enumerated
Oct 10, 2008
Record last updated
Oct 10, 2008 (not updated in 18 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 4361 Railroad Ave

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

  1. :holly Akli, LCSWClinical Social Worker1063517498
  2. Jody AllenAddiction (Substance Use Disorder) Counselor1891026571
  3. Kathy Armani, RDNRegistered Dietitian1376867341
  4. Victoria Baptiste, PH.D.Clinical Psychologist1306390893
  5. Heather Cusumano, B.S.Marriage & Family Therapist1235428913
  6. Anne DejesusMarriage & Family Therapist1417240813

Verify Marianne Dellner 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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134 marriage & family therapist records list a practice address in Pleasanton

They are 134 of the 2,213 NPPES records with a practice address in Pleasanton, 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 Marianne Dellner, B.A.'s NPI number?

Marianne Dellner, B.A.'s National Provider Identifier (NPI) is 1720239544, issued on Oct 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Dellner, B.A. located?

The NPPES record lists a practice address at 4361 Railroad Ave, Pleasanton, CA, 94566. Phone: (925) 201-6200. Providers update this record themselves, so call before visiting.

How can I verify Marianne Dellner, B.A.'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.