ALLISON H SIMON LCSW-C
NPI 1114224052
Social Worker - Clinical in Timonium, MD
About Allison H Simon Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON H SIMON LCSW-C (NPI 1114224052) is an individual clinical provider in Timonium, Maryland, licensed in Maryland (15991) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Allison H Simon 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.
Medicare Billing Reassignments
2Medicare enrollment records show Allison Simon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eldersburg, MD 21784
- Reassigned Medicare billing, Maryland enrollment
- 60 clinicians in this Medicare group
Arnold, MD 21012
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Arundel Mental Health Professionals Lc
- 124 clinicians in this Medicare group
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 21093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TIMONIUM, MD 21093
TIMONIUM, MD 21093
TIMONIUM, MD 21093
TIMONIUM, MD 21093
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 Allison Simon's NPI number?
The NPI number for Allison Simon is 1114224052. It was assigned to this individual provider in the NPPES registry on February 11, 2011.
Where is Allison Simon located?
Allison Simon practices at 1931 Greenspring Dr, Timonium, MD 21093. The listed phone number is (410) 453-9553.
What is Allison Simon's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Allison Simon enrolled in Medicare?
Yes. Allison Simon 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 organizations bill Medicare for Allison Simon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Simon reassigns Medicare benefits to 2 organizations: Cedar Ridge Counseling Centers LLC (Eldersburg, MD) and Arundel Mental Health Professionals L.C. (Arnold, MD). Each 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 Allison Simon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Allison Simon was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Allison H Simon, LCSW-C · NPI 1114224052
Clinical provider in Timonium, Maryland. Individual provider, active in the CMS NPPES registry since February 11, 2011.
## Identity
- **NPI:** 1114224052 (Entity type: Individual)
- **Enumerated:** February 11, 2011
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 15991 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1931 GREENSPRING DR, Timonium, MD 21093-4113
- **Phone:** (410) 453-9553 · **Fax:** (410) 453-9552
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cedar Ridge Counseling Centers LLC (NPI 1932103926, Eldersburg, MD); Arundel Mental Health Professionals L.C. (NPI 1073649521, Arnold, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 10, 2024
- **Other identifiers:** Other 15991 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1114224052) · Data from the CMS NPPES public registry.