Christie Sherin Keil, CRNP
Nurse Practitioner (CMS) · Baltimore, MD
At a glance
401 N. Broadway, Baltimore, MD 21287
NPPES record updated Aug 5, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
401 N. Broadway Suite 2400Baltimore, MD 21287
Additional reported practice locations
600 N Wolfe StBaltimore, MD 212870005
Phone: 4109555000 1800 Orleans St
Baltimore, MD 212870010
Phone: 4105022037
Fax: 4109550737
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2016
- CMS specialties
- Nurse Practitioner
Practice groups
Reported hospital affiliations
- Hospital Of Univ Of Pennsylvania Philadelphia, PA
- Johns Hopkins Hospital, The Baltimore, MD
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $235.37 |
| Education | $87.00 |
Reporting companies
| Company | Amount |
|---|---|
| DAIICHI SANKYO INC. | $207.84 |
| SANOFI-AVENTIS U.S. LLC | $53.16 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $32.22 |
| JANSSEN BIOTECH, INC. | $29.15 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LA2100X
- Enumeration date
- Aug 19, 2016
- Record updated
- Aug 5, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- CHRISTIE SHERIN CARLSON
- Reported credentials
- CRNP
Reported taxonomies and licenses
363L00000X
License reported: SP023919 PA
363LA2100X · Primary
License reported: R271638 MD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
401 N. BroadwaySuite 2400
Baltimore, MD 21287
- Phone
- (410) 502-1284
- Fax
- (410) 502-6610
Mailing address
601 ORKNEY ROADBALTIMORE, MD 21212
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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