MICHAEL JAMES HARTNETT MD
NPI 1235716309
Internal Medicine in Syracuse, NY

Q: What is Michael Hartnett's NPI number?

The NPI number for Michael Hartnett is 1235716309. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Q: What is Michael Hartnett's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Hartnett was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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 March 25, 2021PECOS EnrolledAccepts Medicare Assignment

750 EAST ADAMS ST, SYRACUSE, NY 13210(315) 464-5450(315) 464-6322 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 4, 2025, Mar 25, 2021 (2 updates tracked since 2021).

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About Michael James Hartnett Md NPPES

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

MICHAEL JAMES HARTNETT MD (NPI 1235716309) is an individual internal medicine provider in Syracuse, New York, licensed in New York (339198-01) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with St Joseph's Hospital Health Center, and maintains a secondary practice location in Syracuse.

NPPES Registry Identity

NPI1235716309

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMICHAEL JAMES HARTNETTCredential: MD

Location Address750 EAST ADAMS STSyracuse, NY 13210-2306

Mailing Address750 East Adams StSyracuse, NY 13210-2306 · (315) 464-5450 · Fax (315) 464-6322

Phone(315) 464-5450

Fax(315) 464-6322

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMarch 25, 2021

Last NPPES UpdateDecember 4, 20252 updates tracked since enumeration

NPPES CertifiedDecember 4, 2025

✔ NPI 1235716309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 339198-01

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License 339198-01 (NY)

750 EAST ADAMS ST, Syracuse, NY 13210

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Secondary Practice Location 1

Location 1301 Prospect AveSyracuse, NY 13203-1807 · Phone (315) 448-5111

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael James Hartnett Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577065523

PECOS Enrollment IDI20250908003627

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Joseph's Hospital Health Center

Acute Care Hospitals · Syracuse, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330140

Location301 Prospect AvenueSyracuse, NY 13203 · Onondaga County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

NICHOLAS ZACCOR MD,PHD

Otolaryngology