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MAJOR MULTISPECIALTY ASSOCIATES
NPI 1437398492
Internal Medicine in Shelbyville, IN

Active since February 16, 2009
2451 INTELLIPLEX DR, SHELBYVILLE, IN 46176(317) 392-3211(317) 398-1851 Get Directions Write a Review

NPPES record last updated: February 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 7, 2025, Nov 5, 2024, May 4, 2022 and 4 more (7 updates tracked since 2017).

About Major Multispecialty Associates NPPES

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

MAJOR MULTISPECIALTY ASSOCIATES (NPI 1437398492), doing business as Mhp Behavioral Health, is a healthcare organization registered as an internal medicine in Shelbyville, Indiana and active in the NPI registry since February 2009. The organization maintains 16 additional practice locations and lists Ryan Claxton, Group Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1437398492
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMAJOR MULTISPECIALTY ASSOCIATES
Location Address2451 INTELLIPLEX DRShelbyville, IN 46176-8580
Mailing Address30 W Rampart St, Suite 200Shelbyville, IN 46176-8846 · (317) 421-2012 · Fax (317) 398-1851
Phone(317) 392-3211
Fax(317) 398-1851
Organization SubpartNo
Authorized OfficialRyan ClaxtonGroup Practice Administrator · (317) 392-5252
Enumeration DateFebruary 16, 2009
Last NPPES UpdateFebruary 7, 20257 updates tracked since enumeration
NPPES CertifiedFebruary 7, 2025
✔ NPI 1437398492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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 ListedAnesthesiologyTaxonomy 207L00000X
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPlastic SurgeryTaxonomy 208200000X
Also ListedSurgeryTaxonomy 208600000X
Also ListedUrologyTaxonomy 208800000X
Also ListedPodiatristTaxonomy 213E00000X
Also ListedPodiatrist · Foot & Ankle SurgeryTaxonomy 213ES0103X
Also ListedNurse PractitionerTaxonomy 363L00000X
2451 INTELLIPLEX DR, Shelbyville, IN 46176
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Other Names 13

Doing Business AsMhp Behavioral Health
Doing Business AsMhp Cardiovascular Care
Doing Business AsMhp Force Orthopaedics
Doing Business AsMhp Foot And Ankle Surgery
Doing Business AsMhp Lifestyle Medicine & Bone Health
Doing Business AsMhp Nephrology And Infectious Disease
Doing Business AsMhp Neurology
Doing Business AsMhp Oncology And Hematology
Doing Business AsMhp Podiatry
Doing Business AsMhp Priority Care
Doing Business AsMhp Pulmonology
Doing Business AsMhp Plastic And Breast Surgery
Doing Business AsMhp Sports Medicine

Secondary Practice Locations 16

Location 12120 Intelliplex Dr. Ste 102Shelbyville, IN 46176-8547 · Phone (317) 421-5713 · Fax (317) 421-5713
Location 2275 W Bassett Rd Ste 2Shelbyville, IN 46176-8575 · Phone (317) 392-2161 · Fax (317) 398-1870
Location 330 W Rampart St Ste 250Shelbyville, IN 46176-8897 · Phone (317) 398-7644 · Fax (317) 398-1860
Location 42451 Intelliplex Dr. Ste 250Shelbyville, IN 46176-8580 · Phone (317) 398-5303 · Fax (317) 398-1816
Location 52451 Intelliplex Dr Ste 280Shelbyville, IN 46176-8580 · Phone (317) 392-0222 · Fax (317) 392-0722
Location 630 W Rampart St Ste 160Shelbyville, IN 46176-8845 · Phone (317) 392-2971 · Fax (317) 398-1894
Location 72451 Intelliplex Dr Ste 215Shelbyville, IN 46176-8581 · Phone (317) 421-1917 · Fax (317) 825-5303
Location 8275 W Bassett Rd Ste 4Shelbyville, IN 46176-8575 · Phone (317) 421-2663 · Fax (317) 398-1859
Location 9275 W Bassett Rd Ste 3Shelbyville, IN 46176-8575 · Phone (317) 421-3265 · Fax (317) 398-1872
Location 102451 INTELLIPLEX DR STE 205SHELBYVILLE, IN 46176-8581 · Phone (317) 421-1914 · Fax (317) 398-1853
Location 1130 W RAMPART ST STE 180SHELBYVILLE, IN 46176-8897 · Phone (317) 392-0003 · Fax (317) 398-1859
Location 122158 Intelliplex Dr Ste 100Shelbyville, IN 46176-8548 · Phone (317) 421-1980 · Fax (317) 398-1822
Location 132455 Intelliplex DrShelbyville, IN 46176-8535 · Phone (317) 421-1800 · Fax (317) 421-1894
Location 142325 Intelliplex Dr Ste 207Shelbyville, IN 46176-8546 · Phone (317) 392-2971 · Fax (317) 398-1894
Location 152451 Intelliplex Dr Ste 210Shelbyville, IN 46176-8581 · Phone (317) 421-1914 · Fax (317) 398-1853
Location 162451 Intelliplex Dr Ste 295Shelbyville, IN 46176-8580 · Phone (317) 398-5237 · Fax (317) 825-5316

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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.

DR. TY MONTGOMERY M.D.
Radiology (Diagnostic Radiology)
2451 INTELLIPLEX DR
SHELBYVILLE, IN 46176
Shelby County (317) 392-3211
DR. CARY ZIETLOW M.D.
Internal Medicine
2451 INTELLIPLEX DR
SHELBYVILLE, IN 46176
Shelby County (317) 392-3211
KELLI AMRHEIN ATC
Specialist/Technologist (Athletic Trainer)
2451 INTELLIPLEX DR
SHELBYVILLE, IN 46176
Shelby County (765) 265-0076
AMANDA RAE SAVELL PA-C
Physician Assistant
2451 INTELLIPLEX DR
SHELBYVILLE, IN 46176
Shelby County (317) 392-3211
KRISTIN L. WILLIS PA-C
Physician Assistant
2451 INTELLIPLEX DR, STE 260
SHELBYVILLE, IN 46176
Shelby County (317) 398-0121
DR. SCOTT R MILLER M.D.
Radiology (Diagnostic Radiology)
2451 INTELLIPLEX DR
SHELBYVILLE, IN 46176
Shelby County (317) 392-3211
DR. BASIL B HOLOYDA M.D.
Psychiatry & Neurology (Neurology)
2451 INTELLIPLEX DR
SHELBYVILLE, IN 46176
Shelby County (317) 392-3211
DR. THOMAS HARRY WEBB III M.D.
Surgery (Vascular Surgery)
2451 INTELLIPLEX DR
SHELBYVILLE, IN 46176
Shelby County (317) 392-3211

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 Major Multispecialty Associates's NPI number?

The NPI number for Major Multispecialty Associates is 1437398492. It was assigned to this organization in the NPPES registry on February 16, 2009. The provider is doing business as MHP Behavioral Health, MHP Cardiovascular Care, Mhp Force Orthopaedics and MHP Foot and Ankle Surgery. Additional names are listed in the Other Names section above.

Where is Major Multispecialty Associates located?

Major Multispecialty Associates is located at 2451 Intelliplex Dr, Shelbyville, IN 46176. The listed phone number is (317) 392-3211.

What is Major Multispecialty Associates's specialty?

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

What insurance does Major Multispecialty Associates accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Major Multispecialty Associates as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Major Multispecialty Associates was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.