OAKSTONE PSYCHIATRIC PRACTICE
NPI 1497689152
Psychiatry & Neurology - Psychiatry in Visalia, CA

Q: What is Oakstone Psychiatric Practice's NPI number?

The NPI number for Oakstone Psychiatric Practice is 1497689152. It was assigned to this organization in the NPPES registry on June 9, 2026.

Q: What is Oakstone Psychiatric Practice's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since June 09, 2026

3435 S DEMAREE ST STE C, VISALIA, CA 93277(559) 258-1644(559) 258-1624 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Oakstone Psychiatric Practice NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OAKSTONE PSYCHIATRIC PRACTICE (NPI 1497689152) is a healthcare organization registered as a psychiatry in Visalia, California and active in the NPI registry since June 2026. The organization lists Cory Daniel Jaques, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1497689152

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameOAKSTONE PSYCHIATRIC PRACTICE

Location Address3435 S DEMAREE ST STE CVisalia, CA 93277-7006

Mailing Address3435 S Demaree St Ste CVisalia, CA 93277-7006 · (559) 258-1644 · Fax (559) 258-1624

Phone(559) 258-1644

Fax(559) 258-1624

Organization SubpartNo

Authorized OfficialCory Daniel JaquesMedical Director · (559) 258-1644

Enumeration DateJune 9, 2026

Last NPPES UpdateAugust 7, 2026

NPPES CertifiedAugust 7, 2026

✔ NPI 1497689152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X

3435 S DEMAREE ST STE C, Visalia, CA 93277

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oakstone Psychiatric Practice is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Oakstone Psychiatric Practice, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

April Ortiz, PSYCH NP-BC

Nurse Practitioner

NPI 1043827140

1100 S AKERS ST
Visalia, CA 93277

(559) 624-3300

✔ PECOS✔ Accepts Medicare1.7 mi

Cory Jaques, M.D.

Psychiatry

NPI 1184941072

230 NW 3RD AVE
Visalia, CA 93291

(559) 624-3300

✔ PECOS3.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oakstone Psychiatric Practice's NPI number?

The NPI number for Oakstone Psychiatric Practice is 1497689152. It was assigned to this organization in the NPPES registry on June 9, 2026.

Where is Oakstone Psychiatric Practice located?

Oakstone Psychiatric Practice is located at 3435 S Demaree St Ste C, Visalia, CA 93277. The listed phone number is (559) 258-1644.

What is Oakstone Psychiatric Practice's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Oakstone Psychiatric Practice enrolled in Medicare?

Yes. Oakstone Psychiatric Practice is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oakstone Psychiatric Practice?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Oakstone Psychiatric Practice, in Nurse Practitioner and Psychiatry. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oakstone Psychiatric Practice was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.