Margaret Warner, N.P.
Nurse Practitioner · Philadelphia, PA
At a glance
1500 Walnut St Ste 603, Philadelphia, PA 19102-3516
NPPES record updated May 2, 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
1500 Walnut St Ste 603Philadelphia, PA 19102-3516
Additional reported practice locations
1600 Stout St Ste 2000Denver, CO 802023113
Phone: 2020457607 5100 Poplar Ave Fl 27
Memphis, TN 381372701
Phone: 9016255408 30700 Telegraph Rd Ste 1540
Bingham Farms, MI 480255811
Phone: 8445042455
Fax: 8665160753 9393 W 110Th St Ste 500
Overland Park, KS 662101464
Phone: 9132141328 2311 Wilson Blvd Fl 3
Arlington, VA 222015436
Phone: 8045712336
Fax: 8448817701 4235 Indian Ripple Rd
Dayton, OH 454403247
Phone: 9374279202
Fax: 9374279671 3214 Charles B Root Wynd Ste 203
Raleigh, NC 276125440
Phone: 9198776800 401 W Main St Ste 1810
Louisville, KY 402022927
Phone: 2702402585 9039 Springboro Pike Ste C
Miamisburg, OH 453425442
Phone: 5139164128 400 W Capitol Ave Ste 700
Little Rock, AR 722013423
Phone: 5015670371 699 Walnut St Ste 4
Des Moines, IA 503093949
Phone: 5052364671
Fax: 8885972151 8741 S Greenwood Ave Ste 106-108
Chicago, IL 606197061
Phone: 7739202755
Fax: 6303177579
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1996
- CMS specialties
- Nurse Practitioner
Practice groups
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.
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.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Taxonomy code
- 363L00000X
- Enumeration date
- Mar 2, 2007
- Record updated
- May 2, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- MARGARET BROWN
- Reported credentials
- N.P.
Reported taxonomies and licenses
363L00000X
License reported: 0024187048 VA
363L00000X
License reported: 3016636 KY
363L00000X
License reported: 5015175 NC
363L00000X
License reported: 3608 OH
363L00000X
License reported: APRN11015043 FL
363L00000X
License reported: 226652 AR
363L00000X
License reported: 209028685 IL
363L00000X
License reported: 82713 KS
363LP2300X
License reported: NP03608 OH
363L00000X · Primary
License reported: SP025796 PA
363L00000X
License reported: A177038 IA
363L00000X
License reported: 4704398896 MI
363L00000X
License reported: 32553 TN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1500 Walnut St Ste 603Philadelphia, PA 19102-3516
- Phone
- (267) 754-8400
Mailing address
4235 INDIAN RIPPLE RDDAYTON, OH 454403247
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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