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

Mr. John Louis Gragnani, MS, MA

Individual provider Marriage & Family Therapist · NPI 1144374703

Mr. John Louis Gragnani, MS, MA is a Marriage & Family Therapist in Antioch, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3501 Lone Tree Way #200
Antioch, CA 94509-6066
Phone: (925) 427-8664
Fax: (925) 427-8645
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC 34716 (CA)

Record details

NPI number1144374703
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , MA
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Antioch