Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Gregory Mark Singleton, BA

Individual provider Counselor · NPI 1396972188

Mr. Gregory Mark Singleton, BA is a Counselor in Richmond, California. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

2853 Groom Dr
Richmond, CA 94806-2664
Phone: (510) 222-3946
Fax: (510) 222-3986
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1396972188
Entity typeIndividual (Type 1)
GenderMale
Credentials BA
Sole proprietorNo
NPI enumeratedJune 18, 2009
Last updated in NPPESJune 18, 2009
Mailing address2853 Groom Dr, Richmond, CA 94806-2664

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