SHARON K SIERRA-KOSCINSKI MSW, LCSW-C
NPI 1841409414
Social Worker - Clinical in Olney, MD
About Sharon K Sierra-koscinski Msw, Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHARON K SIERRA-KOSCINSKI MSW, LCSW-C (NPI 1841409414) is an individual clinical provider in Olney, Maryland, licensed in Maryland (10114) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Norfolk, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Secondary Practice Location 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sharon K Sierra-koscinski Msw, Lcsw-c 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20832 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 Sharon Sierra-koscinski's NPI number?
The NPI number for Sharon Sierra-koscinski is 1841409414. It was assigned to this individual provider in the NPPES registry on May 21, 2007.
Where is Sharon Sierra-koscinski located?
Sharon Sierra-koscinski practices at 18528 Denhigh Cir, Olney, MD 20832. The listed phone number is (301) 633-0872.
What is Sharon Sierra-koscinski's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Sharon Sierra-koscinski enrolled in Medicare?
Yes. Sharon Sierra-koscinski 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.
When was this NPI record last updated?
The NPPES record for Sharon Sierra-koscinski was last updated on January 1, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
