DR. CHRISTINE MARIE HALLMAN DNP, APRN,ACHPN,NP-C
NPI 1275960635
Nurse Practitioner in Columbia, MD
About Dr. Christine Marie Hallman Dnp, Aprn,achpn,np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINE MARIE HALLMAN DNP, APRN,ACHPN,NP-C (NPI 1275960635) is an individual nurse practitioner in Columbia, Maryland, licensed in Tennessee (18021) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Dr. Christine Marie Hallman Dnp, Aprn,achpn,np-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 Reassignment
Medicare enrollment records show Christine Hallman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21044 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, MD 21044
COLUMBIA, MD 21044
COLUMBIA, MD 21044
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 Christine Hallman's NPI number?
The NPI number for Christine Hallman is 1275960635. It was assigned to this individual provider in the NPPES registry on October 1, 2013.
Where is Christine Hallman located?
Christine Hallman practices at 10980 Grantchester Way, Columbia, MD 21044. The listed phone number is (202) 451-6882.
What is Christine Hallman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Christine Hallman enrolled in Medicare?
Yes. Christine Hallman 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 organization bills Medicare for Christine Hallman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Hallman reassigns Medicare benefits to Medstar Medical Group II LLC (Baltimore, 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 Christine Hallman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christine Hallman accept?
Health plans from Anthem Blue Cross and Blue Shield list Christine Hallman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Christine Hallman was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Christine Marie Hallman, DNP, APRN,ACHPN,NP-C · NPI 1275960635
Nurse Practitioner physician in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since October 1, 2013.
## Identity
- **NPI:** 1275960635 (Entity type: Individual)
- **Enumerated:** October 1, 2013
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 18021 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 10980 GRANTCHESTER WAY, Columbia, MD 21044-6097
- **Phone:** (202) 451-6882 · **Fax:** (443) 537-9913
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1275960635) · Data from the CMS NPPES public registry.