Ericka Williamson, LMSW
NPI 1164010419 · Social Worker · Rosedale, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ericka Williamson, LMSW is a Social Worker provider in Rosedale, MD (NPI 1164010419).
Provider details
- NPI number
- 1164010419
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 24239 (MD)
Specialties & taxonomies
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2021-01-04
- Last updated
- 2021-01-04
- Certified
- 2020-12-28
Frequently asked questions
- What is Ericka Williamson's NPI number?
- Ericka Williamson's National Provider Identifier (NPI) is 1164010419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ericka Williamson's specialty?
- Ericka Williamson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Ericka Williamson located?
- Ericka Williamson's practice location on file with NPPES is 9627 Philadelphia Rd Ste 160, Rosedale, MD 21237-4157.
- What is Ericka Williamson's phone number?
- The practice phone number listed in the NPPES registry for Ericka Williamson is (410) 780-5203.
- Does Ericka Williamson accept Medicare?
- Ericka Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ericka Williamson's NPI active?
- Yes — Ericka Williamson's NPI (1164010419) is active in the NPPES registry as of the last update on 2021-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.