JEFFREY LEE MUELLER LCSW-C
NPI 1306299094
Social Worker - Clinical in Rockville, MD
About Jeffrey Lee Mueller Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY LEE MUELLER LCSW-C (NPI 1306299094) is an individual clinical provider in Rockville, Maryland, licensed in Maryland (20354) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jeffrey Lee Mueller Lcsw-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jeffrey Mueller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 74 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 20850 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
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 Jeffrey Mueller's NPI number?
The NPI number for Jeffrey Mueller is 1306299094. It was assigned to this individual provider in the NPPES registry on July 18, 2016.
Where is Jeffrey Mueller located?
Jeffrey Mueller practices at 1500 E Gude Dr, Rockville, MD 20850. The listed phone number is (240) 777-1720.
What is Jeffrey Mueller's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Jeffrey Mueller enrolled in Medicare?
Yes. Jeffrey Mueller is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jeffrey Mueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Mueller reassigns Medicare benefits to Montgomery County Maryland Government (Rockville, MD). 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 Jeffrey Mueller'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 Jeffrey Mueller was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.