Mark Sullivan, PH.D., MFT
Professional Counselor · Oakland, CA
Mark Sullivan, PH.D., MFT is a professional counselor with a practice address in Oakland, California, and NPI 1518275437, issued on Sep 14, 2010. Check the license (California MFC15675, 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
- Mark Sullivan
- Credential
- PH.D., MFT
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- MFC15675 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5237 College Ave, Oakland, CA 94618
- Phone
- (510) 541-0548
- Enumerated
- Sep 14, 2010
- Record last updated
- Sep 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (510) 841-3395
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 3,965 in California → Look up another NPI →
Also registered at 5237 College Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jamie Rizzo, LMFTMarriage & Family Therapist1609245463
Verify Mark Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFC15675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Sullivan among 3,965 professional counselor records in California
Mark Sullivan, PH.D., MFT is one of 3,965 professional counselor 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 2010, is newer than 10% of them.
- NPI issued2010 · 10% of these records are older, 88% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2010 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Professional Counselor providers in California
There are 3,965 professional counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,965 in California → Every provider in Oakland → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Juliet Small ErnstOakland, CA 946181578318291
- Claudia Andrade, LPCCOakland, CA 946191598955262
- Curt McMichaelOakland, CA 946211568663607
- Angela NagrampaOakland, CA 946211326366253
- Kimberly BrownOakland, CA 946121699428961
- Edward BrownOakland, CA 946121205972684
- Chaniqua BuckOakland, CA 946121417601816
- Antonio Casillas, MAOakland, CA 946121528575636
Common questions
What is Mark Sullivan, PH.D., MFT's NPI number?
Mark Sullivan, PH.D., MFT's National Provider Identifier (NPI) is 1518275437, issued on Sep 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark Sullivan, PH.D., MFT located?
The NPPES record lists a practice address at 5237 College Ave, Oakland, CA, 94618. Phone: (510) 541-0548. Providers update this record themselves, so call before visiting.
How can I verify Mark Sullivan, PH.D., MFT's license?
NPPES lists California license number MFC15675, 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.