Individual provider · Type 1 NPI

Matthew Grelling, M.A. M.F.T.

Mental Health Counselor · Diamond Bar, CA

NPI number 1831239037 Active

Practice location

1111 Grand Ave Ste J
Diamond Bar, CA 91765-4172

Call (951) 505-0019 Map

Mailing address

732 Occidental Dr
Claremont, CA 91711-2632

Specialties and licenses

TaxonomyCodeLicense
Mental Health Counselor Primary 101YM0800XMFT 35675 (CA)

Mental Health Counselor: Definition to come...

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About NPI 1831239037

Matthew Grelling, M.A. M.F.T.'s National Provider Identifier is 1831239037, issued on Feb 7, 2007. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Diamond Bar, CA. The record was last updated on Jul 8, 2007.