KEYSTONE ORTHOPEDIC SPECIALISTS
NPI 1437349495
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Munster, IN

Q: What is Michael J. Hartman, MD's NPI number?

The NPI number for Michael J. Hartman, MD is 1437349495. It was assigned to this organization in the NPPES registry on July 26, 2007. The provider is doing business as Keystone Orthopedic Specialists.

Q: What is Michael J. Hartman, MD's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Active since July 26, 2007

801 MACARTHUR BLVD, SUITE 304, MUNSTER, IN 46321(219) 836-4123(219) 836-0276 Get Directions Write a Review

NPPES record last updated: July 26, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Keystone Orthopedic Specialists NPPES

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

KEYSTONE ORTHOPEDIC SPECIALISTS (NPI 1437349495) is a healthcare organization registered as an orthopaedic surgery of the spine in Munster, Indiana and active in the NPI registry since July 2007. The organization lists Martin R Hall, Owner, as its authorized official.

NPPES Registry Identity

NPI1437349495

Entity TypeOrganization

Primary Taxonomy207XS0117X

Legal Business NameMICHAEL J. HARTMAN, MD

Location Address801 MACARTHUR BLVD, SUITE 304Munster, IN 46321-2915

Mailing Address801 Macarthur Blvd, Suite 304Munster, IN 46321-2915 · (219) 836-4123 · Fax (219) 836-0276

Phone(219) 836-4123

Fax(219) 836-0276

Organization SubpartNo

Authorized OfficialMartin R HallOwner · (708) 799-1144

Enumeration DateJuly 26, 2007

✔ NPI 1437349495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians

Taxonomy Code207XS0117X

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

801 MACARTHUR BLVD, Munster, IN 46321

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Other Names 1

Doing Business AsKeystone Orthopedic Specialists

Other Identifiers 1

Medicare UPINH07088IN

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

MONROE MEDICAL ASSOCIATES, SC

Internal Medicine (Hematology & Oncology)

801 MACARTHUR BLVD, SUITE 401
MUNSTER, IN 46321

Lake County (219) 836-2860

NORTHWEST INDIANA NEUROLOGICAL ASSOCIATES, PC

Psychiatry & Neurology (Neurology)

801 MACARTHUR BLVD, STE 404
MUNSTER, IN 46321

Lake County (219) 836-2995

MRS. BARBARA WEISBAUM ROZENFELD L.C.S.W.

Social Worker (Clinical)

801 MACARTHUR BLVD, STE 404
MUNSTER, IN 46321

Lake County (219) 836-2995

MISS DANIELLE RENEE DOBKOWSKI

Pharmacy Technician

801 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 836-2480

JULIE MARIE PRUIM NP-C

Nurse Practitioner

801 MACARTHUR BLVD, SUITE 304
MUNSTER, IN 46321

Lake County (219) 836-1060

MS. ERIN KATHLEEN MARTIN PA-C

Physician Assistant

801 MACARTHUR BLVD, SUITE 204
MUNSTER, IN 46321

Lake County (219) 836-4220

MUNSTER MEDICAL RESEARCH FOUNDATION, INC.

Pharmacy (Community/Retail Pharmacy)

801 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 836-2480

DR. ANDREA JOY DELEO D.O., M.S.E.

Psychiatry & Neurology (Neurology)

801 MACARTHUR BLVD, STE 404
MUNSTER, IN 46321

Lake County (219) 836-2995

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 Michael J. Hartman, MD's NPI number?

The NPI number for Michael J. Hartman, MD is 1437349495. It was assigned to this organization in the NPPES registry on July 26, 2007. The provider is doing business as Keystone Orthopedic Specialists.

Where is Michael J. Hartman, MD located?

Michael J. Hartman, MD is located at 801 Macarthur Blvd Suite 304, Munster, IN 46321. The listed phone number is (219) 836-4123.

What is Michael J. Hartman, MD's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

When was this NPI record last updated?

The NPPES record for Michael J. Hartman, MD was last updated on July 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.