ANDREW ZEMCUZNIKOV LCSW
NPI 1649689837
Social Worker - Clinical in Creve Coeur, MO
About Andrew Zemcuznikov Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW ZEMCUZNIKOV LCSW (NPI 1649689837) is an individual clinical provider in Creve Coeur, Missouri, licensed in Missouri (000129) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Andrew Zemcuznikov Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Andrew Zemcuznikov reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Creve Coeur, MO 63141
- Reassigned Medicare billing, Missouri enrollment
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 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Andrew Zemcuznikov's NPI number?
The NPI number for Andrew Zemcuznikov is 1649689837. It was assigned to this individual provider in the NPPES registry on August 13, 2014.
Where is Andrew Zemcuznikov located?
Andrew Zemcuznikov practices at 11457 Olde Cabin Rd Ste 345, Creve Coeur, MO 63141. The listed phone number is (314) 537-5035.
What is Andrew Zemcuznikov's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Andrew Zemcuznikov enrolled in Medicare?
Yes. Andrew Zemcuznikov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Andrew Zemcuznikov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Zemcuznikov reassigns Medicare benefits to Andrew Zemcuznikov, LLC (Creve Coeur, MO). 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 Andrew Zemcuznikov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Zemcuznikov accept?
Health plans from Anthem Blue Cross and Blue Shield list Andrew Zemcuznikov as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Andrew Zemcuznikov was last updated on August 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Andrew Zemcuznikov, LCSW · NPI 1649689837
Clinical provider in Creve Coeur, Missouri. Individual provider, active in the CMS NPPES registry since August 13, 2014.
## Identity
- **NPI:** 1649689837 (Entity type: Individual)
- **Enumerated:** August 13, 2014
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 000129 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11457 OLDE CABIN RD STE 345, Creve Coeur, MO 63141
- **Phone:** (314) 537-5035 · **Fax:** (636) 517-1176
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Andrew Zemcuznikov, LLC (NPI 1699153353, Creve Coeur, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** August 13, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1649689837) · Data from the CMS NPPES public registry.