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

Dr. James E. Nirenstein, PHDMFT

Individual provider Marriage & Family Therapist · NPI 1699794156

Dr. James E. Nirenstein, PHDMFT is a Marriage & Family Therapist in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

45 Quail Ct Ste 200
Walnut Creek, CA 94596-8729
Phone: (925) 934-6943
Fax: (925) 838-8586
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence M12843 (CA)

Record details

NPI number1699794156
Entity typeIndividual (Type 1)
GenderMale
Credentials PHDMFT
Sole proprietorYes
NPI enumeratedJuly 18, 2006
Last updated in NPPESJuly 8, 2007

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