Collins, Irvin Hafer

Collins, Irvin Hafer is an sole proprietor health care provider with primary practice located at 768 Pleasant Valley Rd , Diamond Springs CA 95619-9260. He recently has 2 registered licenses in different health care specialties including Behavioral Health & Social Service Providers / Addiction (Substance Use Disorder), Behavioral Health & Social Service Providers / Mental Health. Behavioral Health & Social Service Providers / Mental Health is his primary health care specialty. Collins, Irvin Hafer can be contacted via phone (530) 621-6134.

Contact Information

Primary practice address
768 Pleasant Valley Rd Diamond Springs CA 95619-9260
Fax: (530) 303-1526
Website:

Health care specialties

Profile Details

NPI number 1083021844
LBN Legal business name Collins, Irvin Hafer
Credentials MFT-A
Entity Individual
Sole proprietor 1 Yes
Enumeration date Jul 14th, 2014
Last updated Dec 10th, 2025 - about last year

1 A sole proprietor/sole proprietorship is an individual, and in that capacity, is qualified for a solitary NPI number. The sole proprietor have to apply for the NPI number using his or her own particular Social Security Number (SSN), instead of Employer Identification Number (EIN) regardless of whether he/she has an EIN.

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