Sharon Sierra-Koscinski, MSW, LCSW-C
NPI 1841409414 · Clinical Social Worker · Olney, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Sierra-Koscinski, MSW, LCSW-C is a Clinical Social Worker provider in Olney, MD (NPI 1841409414).
Provider details
- NPI number
- 1841409414
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- Q1-0012709 (DE)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 3520 Colmar QuarterNorfolk, VA 23509-1247Phone: (240) 916-2464
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2026-01-01
- Certified
- 2026-01-01
Frequently asked questions
- What is Sharon Sierra-Koscinski's NPI number?
- Sharon Sierra-Koscinski's National Provider Identifier (NPI) is 1841409414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Sierra-Koscinski's specialty?
- Sharon Sierra-Koscinski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sharon Sierra-Koscinski located?
- Sharon Sierra-Koscinski's practice location on file with NPPES is 18528 Denhigh Cir, Olney, MD 20832-1883.
- What is Sharon Sierra-Koscinski's phone number?
- The practice phone number listed in the NPPES registry for Sharon Sierra-Koscinski is (301) 633-0872.
- Does Sharon Sierra-Koscinski accept Medicare?
- Sharon Sierra-Koscinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Sierra-Koscinski's NPI active?
- Yes — Sharon Sierra-Koscinski's NPI (1841409414) is active in the NPPES registry as of the last update on 2026-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.