Gwendolyn Messer, M.D.
Psychiatry (CMS) · Philadelphia, PA
At a glance
3401 Civic Center Blvd, Philadelphia, PA 19104
NPPES record updated Feb 18, 2019. 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
3401 Civic Center Blvd Division Of Child And Adolescent PsychiatryPhiladelphia, PA 19104
Additional reported practice locations
180 N Michigan AveSuite 700
Chicago, IL 606017401
Phone: 3127264011 180 N Michigan Ave
Suite 700
Chicago, IL 606017401
Phone: 3127264011
Education & affiliations
- Medical / professional school
- Emory University School Of Medicine
- Graduation year
- 1992
- CMS specialties
- Psychiatry
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
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 | $18.63 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $18.63 |
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
- Psychiatry (CMS)
- Taxonomy code
- 2084P0804X
- Enumeration date
- Mar 7, 2007
- Record updated
- Feb 18, 2019
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208000000X
License reported: 036096772 IL
2084P0804X · Primary
License reported: MD465837 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3401 Civic Center BlvdDivision Of Child And Adolescent Psychiatry
Philadelphia, PA 19104
- Phone
- (215) 590-7131
Mailing address
3401 CIVIC CENTER BLVDDIVISION OF CHILD AND ADOLESCENT PSYCHIATRY
PHILADELPHIA, PA 19104
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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