Mark Sullivan PH.D., Mft
About this NPIWhat this record shows.
NPI 1518275437 is registered to Mark Sullivan PH.D., Mft, a Professional Counselor practising at 5237 College Ave in Oakland, California. Professional Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Sullivan PH.D., Mft has been enumerated in the National Provider Identifier (NPI) registry since 2010.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mark Sullivan PH.D., Mft accepts. To confirm in-network status with your specific health plan, contact Mark Sullivan PH.D., Mft directly at (510) 541-0548.
Frequently asked
Yes. NPI 1518275437 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Professional Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (510) 541-0548.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mark Sullivan PH.D., Mft is a Type-1 individual NPI.