MISS HOLLIE NICOLE MILLS LCSW-C
NPI 1467986653
Social Worker - Clinical in Millersville, MD
About Miss Hollie Nicole Mills Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS HOLLIE NICOLE MILLS LCSW-C (NPI 1467986653) is an individual clinical provider in Millersville, Maryland, licensed in Maryland (12260) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
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
Miss Hollie Nicole Mills 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 Hollie Mills reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 17 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 21108 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILLERSVILLE, MD 21108
MILLERSVILLE, MD 21108
MILLERSVILLE, MD 21108
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 Hollie Mills's NPI number?
The NPI number for Hollie Mills is 1467986653. It was assigned to this individual provider in the NPPES registry on April 14, 2017.
Where is Hollie Mills located?
Hollie Mills practices at 8258 Veterans Hwy, Millersville, MD 21108. The listed phone number is (410) 768-6088.
What is Hollie Mills's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Hollie Mills enrolled in Medicare?
Yes. Hollie Mills 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 Hollie Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hollie Mills reassigns Medicare benefits to 2 organizations: M & m Behavioral Health Solutions (Glen Burnie, 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 Hollie Mills'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 Hollie Mills was last updated on April 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Miss Hollie Nicole Mills, LCSW-C · NPI 1467986653
Clinical provider in Millersville, Maryland. Individual provider, active in the CMS NPPES registry since April 14, 2017.
## Identity
- **NPI:** 1467986653 (Entity type: Individual)
- **Enumerated:** April 14, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 12260 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8258 VETERANS HWY, Millersville, MD 21108-1564
- **Phone:** (410) 768-6088 · **Fax:** (410) 768-6444
## 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): M & m Behavioral Health Solutions (NPI 1508217449, Glen Burnie, 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:** April 17, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1467986653) · Data from the CMS NPPES public registry.