What is John Hartline's NPI number?

John Hartline's National Provider Identifier (NPI) is 1447516257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Hartline's specialty?

John Hartline is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is John Hartline located?

John Hartline's practice location on file with NPPES is 1259 Prestwick Ln, Itasca, IL 60143-1975.

What is John Hartline's phone number?

The practice phone number listed in the NPPES registry for John Hartline is (630) 773-0036.

Is John Hartline's NPI active?

Yes — John Hartline's NPI (1447516257) is active in the NPPES registry as of the last update on 2012-04-05.

IndividualActive

John Hartline, MD

NPI 1447516257 · Neonatal-Perinatal Medicine Physician · Itasca, IL

John Hartline, MD is a Neonatal-Perinatal Medicine Physician provider in Itasca, IL (NPI 1447516257).

Provider details

NPI number: 1447516257
Entity type: Individual
Primary specialty: Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 4301033441 (MI)

Practice location

1259 Prestwick Ln

Itasca, IL 60143-1975

Phone: (630) 773-0036

Fax: (630) 773-0048

Street-level locationGet directions

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Mailing address

1259 Prestwick Ln

Itasca, IL 60143-1975

Specialties & taxonomies

Neonatal-Perinatal Medicine PhysicianPrimary2080N0001XLicense 4301033441 (MI)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 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.

Enumerated: 2012-04-05
Last updated: 2012-04-05

Frequently asked questions

What is John Hartline's NPI number?: John Hartline's National Provider Identifier (NPI) is 1447516257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Hartline's specialty?: John Hartline is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is John Hartline located?: John Hartline's practice location on file with NPPES is 1259 Prestwick Ln, Itasca, IL 60143-1975.
What is John Hartline's phone number?: The practice phone number listed in the NPPES registry for John Hartline is (630) 773-0036.
Is John Hartline's NPI active?: Yes — John Hartline's NPI (1447516257) is active in the NPPES registry as of the last update on 2012-04-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions