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OLGA A YAHONTOVA M.D.
NPI 1578565628
Psychiatry & Neurology - Forensic Psychiatry in Atascadero, CA

Active since June 01, 2005PECOS Enrolled
10333 EL CAMINO REAL, ATASCADERO, CA 93422(805) 468-2000(805) 468-6011 Get Directions Write a Review

NPPES record last updated: February 14, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2024, Feb 14, 2019, Feb 20, 2017 (3 updates tracked since 2017).

About Olga A Yahontova M.d. NPPES

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

OLGA A YAHONTOVA M.D. (NPI 1578565628) is an individual forensic psychiatry provider in Atascadero, California, licensed in California (81337) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Porterville.

NPPES Registry Identity

NPI1578565628
Entity TypeIndividualFemale
Primary Taxonomy2084F0202X
Provider Legal NameOLGA A YAHONTOVACredential: M.D.
Location Address10333 EL CAMINO REALAtascadero, CA 93422-5808
Mailing Address10333 El Camino RealAtascadero, CA 93422-5808 · (805) 468-2188
Phone(805) 468-2000
Fax(805) 468-6011
Sole ProprietorNo
Enumeration DateJune 1, 2005
Last NPPES UpdateFebruary 14, 20193 updates tracked since enumeration
✔ NPI 1578565628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Forensic PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084F0202X
License✔ Licensed in CA · 81337
Definition
Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.
10333 EL CAMINO REAL, Atascadero, CA 93422
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Secondary Practice Location 1

Location 11055 W Henderson AvePorterville, CA 93257-1490 · Phone (559) 788-1200 · Fax (559) 782-3910

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olga A Yahontova M.d. 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 Reassignment

Medicare enrollment records show Olga Yahontova reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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

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

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)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-3007
BRANDI STOTLER NORICO FNP-C
Nurse Practitioner (Family)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-2000
DR. MARC H. REINER MD
Psychiatry & Neurology (Psychiatry)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-2000
AJIBADE ADELADAN MD
Psychiatry & Neurology (Psychiatry)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-2000
DR. TIMOTHY EDWARD NASTASI PSYD
Psychologist (Clinical)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-2000
GINA MARIE NAJOLIA PH.D.
Psychologist (Clinical)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-2000
MS. EMILY K LUK M.D.
Internal Medicine
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-2000
MRS. HAIDY DENISE WILLIS PMHNP
Registered Nurse (Psychiatric/Mental Health, Adult)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
San Luis Obispo County (805) 468-2000

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 Olga Yahontova's NPI number?

The NPI number for Olga Yahontova is 1578565628. It was assigned to this individual provider in the NPPES registry on June 1, 2005.

Where is Olga Yahontova located?

Olga Yahontova practices at 10333 El Camino Real, Atascadero, CA 93422. The listed phone number is (805) 468-2000.

What is Olga Yahontova's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

Is Olga Yahontova enrolled in Medicare?

Yes. Olga Yahontova is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Olga Yahontova's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Yahontova reassigns Medicare benefits to Department Of State Hospitals (Atascadero, CA). The 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 Olga Yahontova's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olga Yahontova was last updated on February 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.