Susan B. Fefferman, MFT
Marriage & Family Therapist · Walnut Creek, CA
Susan B. Fefferman, MFT is a marriage & family therapist with a practice address in Walnut Creek, California, and NPI 1831313345, issued on Apr 13, 2007. Check the license (California MK24222, 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
- Susan B. Fefferman
- Credential
- MFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- MK24222 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1844 San Miguel Dr, Walnut Creek, CA 94596
- Phone
- (925) 938-7466
- Enumerated
- Apr 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 1844 San Miguel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan B. Fefferman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MK24222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Susan B. Fefferman among 59,889 marriage & family therapist records in California
Susan B. Fefferman, MFT is one of 59,889 marriage & family therapist records with a practice address in California. 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 77% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 50% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
315 marriage & family therapist records list a practice address in Walnut Creek
They are 315 of the 6,170 NPPES records with a practice address in Walnut Creek, 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 59,889 in California → Every provider in Walnut Creek → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Julia Avedisian-Aguilar, MFTWalnut Creek, CA 945961972614162
- Susan Beitler, MFTWalnut Creek, CA 945961598780009
- Gail Cristancho, LMFTWalnut Creek, CA 945961508896440
- Claudia Gerst, LMFTWalnut Creek, CA 945961457385767
- Lois Gradwell, MFTWalnut Creek, CA 945961811968860
- Cynthia Greif-Neill, LMFTWalnut Creek, CA 945961497794853
- Steven Harrison, M.F.T.Walnut Creek, CA 945961023008760
- Karen Kleckner, M.A., L.M.F.T.Walnut Creek, CA 945961801802467
Common questions
What is Susan B. Fefferman, MFT's NPI number?
Susan B. Fefferman, MFT's National Provider Identifier (NPI) is 1831313345, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Susan B. Fefferman, MFT located?
The NPPES record lists a practice address at 1844 San Miguel Dr, Walnut Creek, CA, 94596. Phone: (925) 938-7466. Providers update this record themselves, so call before visiting.
How can I verify Susan B. Fefferman, MFT's license?
NPPES lists California license number MK24222, 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.