JOSEPH L. GRAFF – NPI #1639931660
Behavior Technician

JOSEPH GRAFF is a behavior technician located in CONCORD, CA. NPPES recently assigned the NPI number 1639931660 to JOSEPH GRAFF on January 25, 2024. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 106S00000X from the Health Care Provider Taxonomy code set, which is classified as Behavior Technician.

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NPI Profile for

NPI Number

(about 5 weeks ago)
Entity Type
Type-1  Individual (Male)
Legal Name
Primary location
1855 2ND ST STE B
CONCORD, CA 94519-2623
Phone: (855) 223-7123 Fax:
Mailing address
PO BOX 33568
SAN DIEGO, CA 92163-3568
Phone: (855) 223-7123 Fax: (619) 374-7134
Sole Proprietor
Certification Date
Jan 25, 2024

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Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
- Behavior Technician (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.