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

DR. JOHN GERARD DEMAIO MD
NPI 1780588434
Pediatrics - Neonatal-Perinatal Medicine in Haverford, PA

Q: What is John Demaio's NPI number?

The NPI number for John Demaio is 1780588434. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Q: What is John Demaio's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for John Demaio was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since October 06, 2026

5207 PARKVIEW DR, HAVERFORD, PA 19041(610) 525-1253 Get Directions Write a Review

NPPES record added: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Dr. John Gerard Demaio Md NPPES

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

DR. JOHN GERARD DEMAIO MD (NPI 1780588434) is an individual neonatal-perinatal medicine provider in Haverford, Pennsylvania, licensed in Pennsylvania (MD-030693-E) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1780588434

Entity TypeIndividualMale

Primary Taxonomy2080N0001X

Provider Legal NameDR. JOHN GERARD DEMAIOCredential: MD

Location Address5207 PARKVIEW DRHaverford, PA 19041-2017

Mailing Address5207 Parkview DrHaverford, PA 19041-2017 · (610) 525-1253

Phone(610) 525-1253

Sole ProprietorNo

Enumeration DateOctober 6, 2026

NPPES CertifiedOctober 6, 2026

✔ NPI 1780588434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in PA · MD-030693-E

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

5207 PARKVIEW DR, Haverford, PA 19041

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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 John Demaio's NPI number?

The NPI number for John Demaio is 1780588434. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Where is John Demaio located?

John Demaio practices at 5207 Parkview Dr, Haverford, PA 19041. The listed phone number is (610) 525-1253.

What is John Demaio's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

When was this NPI record last updated?

The NPPES record for John Demaio was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.