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OLGA VICTOROVNA YEFREMENKOVA FNP-BC, PMHNP-BC
NPI 1780243139
Nurse Practitioner - Family in Sacramento, CA

Active since June 10, 2019PECOS Enrolled
3814 AUBURN BLVD STE 72, SACRAMENTO, CA 95821(916) 426-1902 Get Directions Write a Review

NPPES record last updated: July 16, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 16, 2024, Dec 15, 2023, Nov 28, 2022 and 2 more (5 updates tracked since 2019).

About Olga Victorovna Yefremenkova Fnp-bc, Pmhnp-bc NPPES

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

OLGA VICTOROVNA YEFREMENKOVA FNP-BC, PMHNP-BC (NPI 1780243139) is an individual family provider in Sacramento, California, licensed in California (NP95011824) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780243139
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameOLGA VICTOROVNA YEFREMENKOVACredential: FNP-BC, PMHNP-BC
Location Address3814 AUBURN BLVD STE 72Sacramento, CA 95821-2123
Mailing AddressPo Box 255228Sacramento, CA 95865-5228 · (855) 771-9335
Phone(916) 426-1902
Sole ProprietorNo
Enumeration DateJune 10, 2019
Last NPPES UpdateJuly 16, 20245 updates tracked since enumeration
NPPES CertifiedJuly 16, 2024
✔ NPI 1780243139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · NP95011824
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 2022069442 (CA)
3814 AUBURN BLVD STE 72, Sacramento, CA 95821
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olga Victorovna Yefremenkova Fnp-bc, Pmhnp-bc 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

2

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

Sutter Medical Foundation
3.3 mi
Diagnostic Radiology
2800 L ST FL 7
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Sutter Valley Medical Foundation
  • 3,056 clinicians in this Medicare group
NPI 1942524095 (916) 731-7857
Grow Healthcare Group PC
94 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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 95821 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
Most-billed visit code 99214
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 6

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

ERIN BEWLEY MD
Pediatrics
3814 AUBURN BLVD STE 72
SACRAMENTO, CA 95821
Sacramento County (916) 426-1902
DR. SAMANTHA STEPHANIE JIMENEZ MD
Pediatrics (Pediatric Endocrinology)
3814 AUBURN BLVD STE 72
SACRAMENTO, CA 95821
Sacramento County (916) 426-1902
SHELBY TARA CHEN
Pediatrics (Pediatric Endocrinology)
3814 AUBURN BLVD STE 72
SACRAMENTO, CA 95821
Sacramento County (916) 426-1902
KEVIN HENSON CPNP-PC
Nurse Practitioner (Pediatrics)
3814 AUBURN BLVD STE 72
SACRAMENTO, CA 95821
Sacramento County (916) 426-1902
MR. JOSEPH FRANCIS KARPEL II PA-C, MPH
Physician Assistant
3814 AUBURN BLVD STE 72
SACRAMENTO, CA 95821
Sacramento County (916) 426-1902
MRS. CARLY JANE-HUSTREI HAALAND PA-C
Physician Assistant
3814 AUBURN BLVD STE 72
SACRAMENTO, CA 95821
Sacramento County (916) 426-1902

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 Yefremenkova's NPI number?

The NPI number for Olga Yefremenkova is 1780243139. It was assigned to this individual provider in the NPPES registry on June 10, 2019.

Where is Olga Yefremenkova located?

Olga Yefremenkova practices at 3814 Auburn Blvd Ste 72, Sacramento, CA 95821. The listed phone number is (916) 426-1902.

What is Olga Yefremenkova's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Olga Yefremenkova enrolled in Medicare?

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

Which organizations bill Medicare for Olga Yefremenkova's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Yefremenkova reassigns Medicare benefits to 2 organizations: Sutter Medical Foundation (Sacramento, CA) and Grow Healthcare Group PC (San Jose, CA). Each 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 Yefremenkova'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 Yefremenkova was last updated on July 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.