Susan Belle Day, PH.D., RN,

Clinical Psychologist · Sonora, CA

Individual Active NPI

NPI number 1336463777

Practice location

99 S Forest Rd
Sonora, CA 95370-4816
Phone
(209) 533-1699
Fax
(209) 532-7917

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NPI record

NPI
1336463777
Entity type
Individual (Type 1)
Enumeration date
March 14, 2010
Last updated
September 10, 2026
Certified
September 10, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Clinical Psychologist Primary 103TC0700X PSY 23349 CA

About Dr. Day

Susan Belle Day, PH.D., RN, is a healthcare provider registered in the NPI registry with the primary taxonomy Clinical Psychologist (code 103TC0700X). The practice location is 99 S Forest Rd, Sonora, CA 95370-4816. The NPI number 1336463777 was assigned on March 14, 2010 and the record was last updated on September 10, 2026.

Dr. Day lists a license in the registry: #PSY 23349 (CA) for Clinical Psychologist. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Susan Belle Day, PH.D., RN,?

The NPI number is 1336463777.

What is the phone number of Dr. Day?

The phone number listed for the practice location is (209) 533-1699.

Where is Dr. Day located?

99 S Forest Rd, Sonora, CA 95370-4816.

What is the taxonomy code for Dr. Day?

The primary taxonomy code is 103TC0700X – Clinical Psychologist.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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