Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Carla Mercedes Allen, FNP

Individual provider Family Nurse Practitioner · NPI 1225990187

Carla Mercedes Allen, FNP is a Nurse Practitioner in Indiana, Pennsylvania. Qualified in 2025, 1 year ago. Practices with Adagio Health Inc, a 15-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
1
Licensed in
PA
In the registry since
2025
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1097 Oak St
Indiana, PA 15701-1651
Phone: (724) 349-2022
Fax: (724) 349-4970
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence SP034680 (PA)

Record details

NPI number1225990187
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedDecember 1, 2025
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Adagio Health Inc. — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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