Mary Kerwin, DO
NPI 1003490814 · Psychiatry Physician · Jupiter, FL
Enrolled with Medicare as Practitioner - Osteopathic Manipulative Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Kerwin, DO is a Psychiatry Physician provider in Jupiter, FL (NPI 1003490814).
Provider details
- NPI number
- 1003490814
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS20674 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$370 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-05-07
- Last updated
- 2026-01-29
- Certified
- 2026-01-29
Frequently asked questions
- What is Mary Kerwin's NPI number?
- Mary Kerwin's National Provider Identifier (NPI) is 1003490814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kerwin's specialty?
- Mary Kerwin is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Kerwin located?
- Mary Kerwin's practice location on file with NPPES is 110 Front St, Jupiter, FL 33477-5095.
- What is Mary Kerwin's phone number?
- The practice phone number listed in the NPPES registry for Mary Kerwin is (561) 379-4232.
- Does Mary Kerwin accept Medicare?
- Mary Kerwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Kerwin's NPI active?
- Yes — Mary Kerwin's NPI (1003490814) is active in the NPPES registry as of the last update on 2026-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.