MARK SULLIVAN PH.D., MFT
NPI 1518275437
Counselor - Professional in Oakland, CA

Q: What is Mark Sullivan's NPI number?

The NPI number for Mark Sullivan is 1518275437. It was assigned to this individual provider in the NPPES registry on September 14, 2010.

Q: What is Mark Sullivan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Mark Sullivan was last updated on September 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 14, 2010

5237 COLLEGE AVE, OAKLAND, CA 94618(510) 541-0548(510) 841-3395 Get Directions Write a Review

NPPES record last updated: September 14, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mark Sullivan Ph.d., Mft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK SULLIVAN PH.D., MFT (NPI 1518275437) is an individual professional provider in Oakland, California, licensed in California (MFC15675) and active in the NPI registry since September 2010.

NPPES Registry Identity

NPI1518275437

Entity TypeIndividualMale

Primary Taxonomy101YP2500X

Provider Legal NameMARK SULLIVANCredential: PH.D., MFT

Location Address5237 COLLEGE AVEOakland, CA 94618-1414

Mailing Address5237 College AveOakland, CA 94618-1414 · (510) 541-0548 · Fax (510) 841-3395

Phone(510) 541-0548

Fax(510) 841-3395

Sole ProprietorNo

Enumeration DateSeptember 14, 2010

✔ NPI 1518275437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in CA · MFC15675

5237 COLLEGE AVE, Oakland, CA 94618

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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMY L POPPERS LCSW

Social Worker

5237 COLLEGE AVE
OAKLAND, CA 94618

Alameda County (510) 463-1891

MS. STACY DONOVAN GEORGE M.A., LMFT

Counselor (Mental Health)

5237 COLLEGE AVE
OAKLAND, CA 94618

Alameda County (510) 496-6012

MARI LORIA LCSW

Social Worker (Clinical)

5237 COLLEGE AVE
OAKLAND, CA 94618

Alameda County (510) 601-5656

JAMIE RIZZO LMFT

Marriage & Family Therapist

5237 COLLEGE AVE
OAKLAND, CA 94618

Alameda County (510) 457-1534

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Sullivan's NPI number?

The NPI number for Mark Sullivan is 1518275437. It was assigned to this individual provider in the NPPES registry on September 14, 2010.

Where is Mark Sullivan located?

Mark Sullivan practices at 5237 College Ave, Oakland, CA 94618. The listed phone number is (510) 541-0548.

What is Mark Sullivan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Mark Sullivan was last updated on September 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.