Proto360, LLC
Proto360, LLC is an Obesity Medicine (Preventive Medicine) Physician in Annapolis, Maryland. Registered with an NPI since 2026.
- In the registry since
- 2026
What do these letters mean?
- LLC — Limited liability company
- A form of business registration, not a clinical qualification.
Practice location Address checks out
419 4th StAnnapolis, MD 21403-2585
Phone: (410) 823-8243
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Obesity Medicine (Preventive Medicine) Physician (primary) | Taxonomy 2083B0002X |
|---|
Record details
| NPI number | 1871419937 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Katrina Mattingly — Founding Partner · (410) 823-8243 |
| NPI enumerated | June 24, 2026 |
| Last updated in NPPES | June 24, 2026 |
| Certification date | June 24, 2026 |
| Mailing address | 419 4th St, Annapolis, MD 21403-2585 |
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Dr. Ingrid Kohlstadt, MD, MPH
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Proto360, LLC
419 4th St, Annapolis, MD 21403-2585 · (410) 823-8243