DAVID OSUNA MD
NPI 1184923500
Psychiatry & Neurology - Psychiatry in Atascadero, CA

Q: What is David Osuna's NPI number?

The NPI number for David Osuna is 1184923500. It was assigned to this individual provider in the NPPES registry on March 24, 2011.

Q: What is David Osuna's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for David Osuna was last updated on November 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since March 24, 2011PECOS Enrolled

10333 EL CAMINO REAL, ATASCADERO, CA 93422(805) 468-2000 Get Directions Write a Review

NPPES record last updated: November 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 30, 2025, Jun 10, 2024, Mar 17, 2018 and 2 more (5 updates tracked since 2016).

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About David Osuna Md NPPES

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

DAVID OSUNA MD (NPI 1184923500) is an individual psychiatry provider in Atascadero, California, licensed in California (A132688) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1184923500

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDAVID OSUNACredential: MD

Location Address10333 EL CAMINO REALAtascadero, CA 93422-5808

Mailing Address303 E Vanderbilt WaySan Bernardino, CA 92415-0026 · (909) 388-0810

Phone(805) 468-2000

Sole ProprietorNo

Enumeration DateMarch 24, 2011

Last NPPES UpdateNovember 30, 20255 updates tracked since enumeration

NPPES CertifiedNovember 30, 2025

✔ NPI 1184923500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in CA · A132688✔ Licensed in NY · 268301

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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

10333 EL CAMINO REAL, Atascadero, CA 93422

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Secondary Practice Locations 2

Location 1520 E Tulare AveVisalia, CA 93292-3629 · Phone (559) 623-0900

Location 2303 E Vanderbilt WaySan Bernardino, CA 92415-0026 · Phone (909) 388-0810

Other Identifiers 1

Medicaid04099881NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Osuna Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show David Osuna reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Department Of State Hospitals

Same address

Psychiatric Hospital

10333 EL CAMINO REAL
Atascadero, CA 93422

Reassigned Medicare billing, California enrollment
755 clinicians in this Medicare group

NPI 1174573802 (805) 468-2000

County Of San Bernardino

195 mi

Clinical Medical Laboratory

150 E HOLT BLVD
Ontario, CA 91761

Reassigned Medicare billing, California enrollment
233 clinicians in this Medicare group

NPI 1043281561 (909) 458-9430

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$178.89 typical visit price

range $59.84 – $178.89

Typical copayment $44.72 (range $14.96 – $44.72)

Most-billed visit code 99205

Established Patient

$74.24 typical visit price

range $19.70 – $146.55

Typical copayment $18.56 (range $4.92 – $36.63)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GIZELLA MARIA RAYMOND N.P., R.N.

Nurse Practitioner (Psychiatric/Mental Health)