1. Home
  2. Directory
  3. Missouri
  4. O Fallon
  5. Nurse Practitioner
  6. NPI Profile

JULIA SLAVIK
NPI 1477909166
Nurse Practitioner - Gerontology in O Fallon, MO

Active since May 11, 2016PECOS Enrolled
7068 S OUTER 364, O FALLON, MO 63368(636) 240-6100 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Jan 8, 2026, May 11, 2016 (2 updates tracked since 2016).

About Julia Slavik NPPES

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

JULIA SLAVIK (NPI 1477909166) is an individual gerontology provider in O Fallon, Missouri, licensed in Arizona (298295) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1477909166
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameJULIA SLAVIK
Location Address7068 S OUTER 364O Fallon, MO 63368-7757
Mailing Address4542 Ferrer DrSaint Louis, MO 63129-3741 · (314) 703-3918
Phone(636) 240-6100
Sole ProprietorNo
Enumeration DateMay 11, 2016
Last NPPES UpdateJanuary 8, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
✔ NPI 1477909166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in AZ · 298295
Also ListedClinical Nurse Specialist · Adult HealthTaxonomy 364SA2200X · License 2016003746 (MO)
Also ListedClinical Nurse Specialist · GerontologyTaxonomy 364SG0600X · License 2016003746 (MO)
7068 S OUTER 364, O Fallon, MO 63368
Open in Google Maps ↗

Secondary Practice Location 1

Location 12030 W Baseline Rd # 182-5671Phoenix, AZ 85041-6574 · Phone (855) 386-2799

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julia Slavik 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63368 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 20

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

JENNIFER SUSANN ADKINS COTA
Occupational Therapy Assistant
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100
MRS. KRISTA N. CARTER PA-C
Physician Assistant
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100
MADISON M WEST
Speech-Language Pathologist
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100
TATYANA KRINITSKIY
Occupational Therapy Assistant
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100
HANNAH RENEE HEDRICK OTR/L
Occupational Therapist
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100
ICHCHHA SHARMA
Physical Therapist
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100
ERIC ANTHONY GORDON
Physical Therapy Assistant
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100
MARY KATHRYN PETERS OTA/L
Occupational Therapy Assistant
7068 S OUTER 364
O FALLON, MO 63368
St. Charles County (636) 240-6100

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 Julia Slavik's NPI number?

The NPI number for Julia Slavik is 1477909166. It was assigned to this individual provider in the NPPES registry on May 11, 2016.

Where is Julia Slavik located?

Julia Slavik practices at 7068 S Outer 364, O Fallon, MO 63368. The listed phone number is (636) 240-6100.

What is Julia Slavik's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Julia Slavik enrolled in Medicare?

Yes. Julia Slavik is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Julia Slavik was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.