Fionna Lei Crisostomo
NPI 1972470748 · Family Nurse Practitioner · Frederick, MD
Fionna Lei Crisostomo is a Family Nurse Practitioner provider in Frederick, MD (NPI 1972470748).
Provider details
- NPI number
- 1972470748
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R244586 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-10-17
- Last updated
- 2025-10-17
- Certified
- 2025-10-17
Frequently asked questions
- What is Fionna Lei Crisostomo's NPI number?
- Fionna Lei Crisostomo's National Provider Identifier (NPI) is 1972470748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fionna Lei Crisostomo's specialty?
- Fionna Lei Crisostomo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Fionna Lei Crisostomo located?
- Fionna Lei Crisostomo's practice location on file with NPPES is 2430 Osprey Way Ste C, Frederick, MD 21701-1957.
- What is Fionna Lei Crisostomo's phone number?
- The practice phone number listed in the NPPES registry for Fionna Lei Crisostomo is (240) 931-0660.
- Is Fionna Lei Crisostomo's NPI active?
- Yes — Fionna Lei Crisostomo's NPI (1972470748) is active in the NPPES registry as of the last update on 2025-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.