Christina Fellner, MSN, CPNP-AC
NPI 1700538436 · Critical Care Pediatric Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Fellner, MSN, CPNP-AC is a Critical Care Pediatric Nurse Practitioner provider in Baltimore, MD (NPI 1700538436).
Provider details
- NPI number
- 1700538436
- Entity type
- Individual
- Primary specialty
- Critical Care Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, CPNP-AC
- Sex
- Female
- Sole proprietor
- No
- License
- OTOLARYNGOLOGY (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Plastic Surgery within the Head & Neck (Otolaryngology) Physician207YX0007XLicense OTOLARYNGOLOGY (MD)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES 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
- 2022-01-24
- Last updated
- 2025-12-24
- Certified
- 2025-12-24
Frequently asked questions
- What is Christina Fellner's NPI number?
- Christina Fellner's National Provider Identifier (NPI) is 1700538436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Fellner's specialty?
- Christina Fellner is listed in the NPPES registry with a primary specialty of Critical Care Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Fellner located?
- Christina Fellner's practice location on file with NPPES is 1800 Orleans St Ste 7325, Baltimore, MD 21287-0010.
- What is Christina Fellner's phone number?
- The practice phone number listed in the NPPES registry for Christina Fellner is (410) 897-7206.
- Does Christina Fellner accept Medicare?
- Christina Fellner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Fellner's NPI active?
- Yes — Christina Fellner's NPI (1700538436) is active in the NPPES registry as of the last update on 2025-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.