NPPES file of Aug 9, 2026

Timothy Clyde Dreby, MFT

Marriage & Family Therapist · Oakland, CA

Timothy Clyde Dreby, MFT is a marriage & family therapist with a practice address in Oakland, California, and NPI 1003103482, issued on Jul 6, 2011. Check the license (California 45563, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1003103482
Name
Timothy Clyde Dreby
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
45563 CA
Self-reported in NPPES; status is on the state search
Practice location
1211 Embarcadero, Oakland, CA 94606
Phone
(510) 535-1409
Enumerated
Jul 6, 2011
Record last updated
Jul 6, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(510) 535-1414
Medicare enrollment
Enrolled (PECOS I20240207000265); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1211 Embarcadero

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

  1. Heidi Bartlett, DAOM, L.AC.Acupuncturist1609419886
  2. Bianka BetancesMassage Therapist1598594871
  3. David ChiangMental Health Counselor1154564078
  4. Emerald Evans, CMTCMassage Therapist1013762053
  5. Dijonae PowellMassage Therapist1538887674
  6. Christen SenegalMassage Therapist1972332252

Verify Timothy Clyde Dreby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 45563
    Check 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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Alameda Health SystemOakland, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Clyde Dreby among 59,889 marriage & family therapist records in California

Timothy Clyde Dreby, 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. Its NPI, issued in 2011, is newer than 34% of them.

  • NPI issued2011 · 34% of these records are older, 63% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1998 · median 2013 among the 4,574 with a school on file
  • Record last updated2011 · 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).

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.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Mona Afary, PH.D., MFTOakland, CA 946061780882209
  2. Jody BerkeOakland, CA 946061558569111
  3. Shannon Bode, B.A.Oakland, CA 946061073703179
  4. Ha CaoOakland, CA 946061003006933
  5. Wei-Ming ChaoOakland, CA 946061841400298
  6. Patrick Hudack, MFTOakland, CA 946061114128782
  7. Daniel Ku, MFTOakland, CA 946061710197165
  8. Simone La Pay, MFTOakland, CA 946061972633709

Common questions

What is Timothy Clyde Dreby, MFT's NPI number?

Timothy Clyde Dreby, MFT's National Provider Identifier (NPI) is 1003103482, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Clyde Dreby, MFT located?

The NPPES record lists a practice address at 1211 Embarcadero, Oakland, CA, 94606. Phone: (510) 535-1409. Providers update this record themselves, so call before visiting.

How can I verify Timothy Clyde Dreby, MFT's license?

NPPES lists California license number 45563, 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.