Mary Louise Kerwin, DO
Psychiatry · Jupiter, FL
At a glance
110 Front St, Jupiter, FL 33477-5095
NPPES record updated Oct 16, 2026. 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
110 Front StJupiter, FL 33477-5095
Additional reported practice locations
8050 N Palm Ave Ste 300Fresno, CA 937115510
Phone: 5616069778
Fax: 5619347389
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2020
- CMS specialties
- Osteopathic Manipulative Medicine · 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 | $492.13 |
Reporting companies
| Company | Amount |
|---|---|
| ALKERMES, INC. | $154.59 |
| JANSSEN PHARMACEUTICALS, INC | $100.98 |
| NEUROCRINE BIOSCIENCES, INC. | $67.34 |
| TEVA PHARMACEUTICALS USA, INC. | $47.93 |
| LUYE PHARMA (USA) LTD. | $38.77 |
| E.R. SQUIBB & SONS, L.L.C. | $33.08 |
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $29.09 |
| ABBVIE INC. | $20.35 |
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
- Taxonomy code
- 2084P0800X
- Enumeration date
- May 7, 2021
- Record updated
- Oct 16, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
2084P0800X
License reported: 20A24799 CA
2084P0800X · Primary
License reported: OS20674 FL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
110 Front StJupiter, FL 33477-5095
- Phone
- (561) 606-9778
- Fax
- (561) 934-7389
Mailing address
110 FRONT STSUITE 300, INTERNAL SUITE 360
JUPITER, FL 334775095
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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