Fionna Lei Crisostomo, NP
Crisostomo Nurse Practitioner
1972470748Is Fionna Lei Crisostomo, NP a Good Nurse Practitioner?
Fionna Lei Crisostomo, NP has a trust score of 50/100 — below average for Frederick. Consider comparing with other providers nearby. At 1 years of practice, they are early in their career.
The most important verification step for any nurse practitioner is confirming an active, unrestricted license with the state board — use the panel on this page to check Crisostomo's current standing and any public disciplinary actions directly at the source.
What is a family nurse practitioner?
Family nurse practitioners provide primary care across the lifespan — from children to seniors — including checkups, chronic-disease management, and preventive care.
When to see one: For whole-family primary care and ongoing health needs.
More about family nurse practitioners →Trust Verification
- NPI Active
- License Active
- No Disciplinary Actions
- Credentials Verified
- Established Practice
- Focus Verified
Nurse practitioners in Frederick, MD
Frederick has 364 verified nurse practitioners on NPProof, with an average of about 9 years in practice, and 148 focused on family nurse practitioner. Maryland nurse practitioners are licensed and disciplined by the Maryland Board of Nursing, whose public record covers license status, disciplinary actions.
Peer Comparison
1
Years practicing
9
Avg in Frederick
364
Nurse Practitioners in Frederick
NP
Credential
Before your appointment
- Confirm Crisostomo's license is active and unrestricted with the Maryland board of nursing (link on this page).
- Ask whether they practice independently or under a collaborative agreement — scope varies by state.
- Confirm they can prescribe what you may need, including any controlled medications, in your state.
- Describe your health goal and ask whether they handle it directly or coordinate with a physician.
- Ask about cost, insurance, and typical appointment length.
Frequently asked questions
Is Fionna Lei Crisostomo, NP a licensed nurse practitioner?
Fionna Lei Crisostomo, NP is an advanced-practice nurse practitioner (NP) with an NPI (1972470748) on file in the national provider registry. Active license status and any public disciplinary actions are maintained by the Maryland Board of Nursing — verify current standing using the link on this page.
How experienced is Fionna Lei Crisostomo, NP?
Fionna Lei Crisostomo, NP has approximately 1 year in practice, based on NPI enumeration date. The average nurse practitioner in Frederick has about 9 years. There are 364 nurse practitioners in Frederick, including 148 with a family nurse practitioner focus.
Where is Fionna Lei Crisostomo, NP located?
Fionna Lei Crisostomo, NP practices at Crisostomo Nurse Practitioner, 2430 OSPREY WAY STE C, Frederick, MD 21701. Phone: (240) 931-0660.
Related reading
Verify License & Discipline
License status and public disciplinary actions are maintained by the Maryland Board of Nursing, whose official record verifies license status, disciplinary actions. Check Crisostomo's current standing at the source:
Look up on the state boardWe link to the official board rather than republishing discipline records, so you always see the most current, authoritative status.
Quick Facts
- Focus
- Family Nurse Practitioner
- Credential
- NP
- Gender
- Female
- NPI Since
- 10/17/2025