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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

NATHANIEL P MADDALENA CRNP
NPI 1063331098
Nurse Practitioner - Pediatrics in Harrisburg, PA

Active since July 13, 2026
111 S FRONT ST, HARRISBURG, PA 17101(717) 231-8772(717) 231-8435 Get Directions Write a Review

NPPES record added: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 16, 2026, Jul 16, 2026 (2 updates tracked since 2026).

About Nathaniel P Maddalena Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHANIEL P MADDALENA CRNP (NPI 1063331098) is an individual pediatrics provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (SP036423) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1063331098
Entity TypeIndividualMale
Primary Taxonomy363LP0200X
Provider Legal NameNATHANIEL P MADDALENACredential: CRNP
Location Address111 S FRONT STHarrisburg, PA 17101-2010
Mailing Address111 S Front StHarrisburg, PA 17101-2010 · (717) 231-8772 · Fax (717) 231-8435
Phone(717) 231-8772
Fax(717) 231-8435
Sole ProprietorNo
Enumeration DateJuly 13, 2026
Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1063331098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in PA · SP036423
111 S FRONT ST, Harrisburg, PA 17101
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOSEPH ELI BENAKNIN D.O.
Emergency Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5908
DAVID BITTNER METZGER MD
Family Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 231-8772
MRS. HOLLY ANN MALEY CRNA
Nurse Anesthetist, Certified Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5118
DOUGLAS JOHNSON CRNA
Nurse Anesthetist, Certified Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5118
QUAN TRAN M.D.
Internal Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 231-8772
SHOUK MANSOUR RD, CDCES
Dietitian, Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3131
THERESA NGUYEN PHARMD
Student in an Organized Health Care Education/Training Program
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3338
JONELLE R DERK CRNP
Nurse Practitioner (Family)
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3380

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathaniel Maddalena's NPI number?

The NPI number for Nathaniel Maddalena is 1063331098. It was assigned to this individual provider in the NPPES registry on July 13, 2026.

Where is Nathaniel Maddalena located?

Nathaniel Maddalena practices at 111 S Front St, Harrisburg, PA 17101. The listed phone number is (717) 231-8772.

What is Nathaniel Maddalena's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Nathaniel Maddalena was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.