IHA HEALTH SERVICE CORPORATION
NPI 1922454214
Internal Medicine in Ann Arbor, MI

NPI Status: Active since May 05, 2016

Contact Information

4200 WHITEHALL DRIVE
SUITE 130
ANN ARBOR, MI
ZIP 48105
Phone: (734) 995-0303
Fax: (734) 995-0425

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  • Organization
  • Internal Medicine
  • Accepts Insurance

About IHA HEALTH SERVICE CORPORATION

This page provides the complete NPI Profile along with additional information for Iha Health Service Corporation, an internist established in Ann Arbor, Michigan operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1922454214 assigned on May 2016. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated March 2026. Iha Health Service Corporation operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Cynthia Elliott (Chief Operating Officer / Evp)

NPI
1922454214
Provider Legal Name
IHA HEALTH SERVICE CORPORATION
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
4200 WHITEHALL DRIVE SUITE 130 ANN ARBOR, MI 48105
Location Phone
(734) 995-0303
Location Fax
(734) 995-0425
Mailing Address
24 FRANK LLOYD WRIGHT DR # J2000 ANN ARBOR, MI 48105
Mailing Phone
(734) 747-6766
Mailing Fax
(734) 995-0425
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-05-2016
Last Update Date
03-10-2026
Code Navigator

An internist like Iha Health Service Corporation is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 5505 S Old US 23 Ste 100
    Brighton, MI 48116
    (810) 494-6885
  • 1600 S Canton Center Rd Ste 200
    Canton, MI 48188
    (734) 398-7880
  • 202 W Highland Rd
    Howell, MI 48843
    (517) 234-6540
  • 870 E Arkona Rd Ste 100
    Milan, MI 48160
    (734) 439-2429
  • 990 W Ann Arbor Trl Ste 208
    Plymouth, MI 48170
    (734) 455-1200
  • 11775 Tecumseh Clinton Rd
    Clinton, MI 49236
    (517) 456-7449
  • 4350 Jackson Rd Ste 200
    Ann Arbor, MI 48103
    (734) 761-2581
  • 28300 Orchard Lake Rd Ste 103
    Farmington Hills, MI 48334
    (248) 287-7860
  • 10020 Professional Centre Drive Suite 120
    Hamburg, MI 48139
    (810) 231-0252
  • 4940 W Clark Rd Ste 100
    Ypsilanti, MI 48197
    (734) 971-1188
  • 49650 Cherry Hill Rd Ste 120
    Canton, MI 48187
    (734) 398-7800
  • 10200 Dexter Pinckney Rd Ste 100
    Pinckney, MI 48169
    (734) 878-1000
  • 212 S Main St Ste A
    Brooklyn, MI 49230
    (517) 592-8033
  • 5789 S Main St Ste 100
    Clarkston, MI 48346
    (248) 625-0030
  • 20206 Farmington Rd
    Livonia, MI 48152
    (248) 476-4724
  • 29370 Plymouth Rd Ste 100
    Livonia, MI 48150
    (734) 655-8200
  • 19000 St Joes Pkwy Ste 200
    Livonia, MI 48152
    (734) 213-3685
  • 43097 Woodward Ave Ste 100
    Bloomfield Township, MI 48302
    (248) 836-0040
  • 14288 E Old US Highway 12 Ste 200
    Chelsea, MI 48118
    (734) 475-8677
  • 3477 E Grand River Ave
    Howell, MI 48843
    (517) 338-9090
  • 23200 Pontiac Trl
    South Lyon, MI 48178
    (248) 446-2935
  • 1854 W Auburn Rd Ste 300A
    Rochester Hills, MI 48309
    (248) 618-6000
  • 4123 Martin Rd Ste 102
    Commerce Township, MI 48390
    (248) 366-3700
  • 1375 S Lapeer Rd Ste 210
    Lake Orion, MI 48360
    (248) 693-5700
  • 4400 Highland Rd
    Waterford, MI 48328
    (248) 618-6000
  • 2305 Genoa Business Park Dr Ste 200
    Brighton, MI 48114
    (810) 494-6840
  • 5361 McAuley Dr
    Ypsilanti, MI 48197
    (734) 712-1300
  • 1065 N Huron River Dr Ste 100
    Ypsilanti, MI 48197
    (734) 896-4110
  • 7115 E Michigan Ave Ste 100
    Saline, MI 48176
    (734) 977-0013
  • 7093 Dexter Ann Arbor Rd
    Dexter, MI 48130
    (734) 426-9028

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
2363A00000XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant

 
3363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue Cross� Preferred HMO Bronze Extra - HMO
  • Blue Cross� Preferred HMO Bronze Saver HSA - HMO
  • Blue Cross� Preferred HMO Bronze Secure - HMO
  • Blue Cross� Preferred HMO Gold - HMO
  • Blue Cross� Preferred HMO Gold Extra - HMO
  • Blue Cross� Preferred HMO Silver - HMO
  • Blue Cross� Preferred HMO Silver Extra - HMO
  • Blue Cross� Preferred HMO Silver Saver - HMO
  • Blue Cross� Preferred HMO Value - HMO
  • Blue Cross� Select HMO Bronze Extra - HMO
  • Blue Cross� Select HMO Bronze Saver HSA - HMO
  • Blue Cross� Select HMO Bronze Secure - HMO
  • Blue Cross� Select HMO Silver - HMO
  • Blue Cross� Select HMO Silver Extra - HMO
  • Blue Cross� Select HMO Silver Saver - HMO
  • Blue Cross� Select HMO Value - HMO
  • Blue Cross� Premier PPO Bronze Extra - PPO
  • Blue Cross� Premier PPO Bronze Saver HSA - PPO
  • Blue Cross� Premier PPO Bronze Secure - PPO
  • Blue Cross� Premier PPO Gold - PPO
  • Blue Cross� Premier PPO Gold Extra - PPO
  • Blue Cross� Premier PPO Silver - PPO
  • Blue Cross� Premier PPO Silver Extra - PPO
  • Blue Cross� Premier PPO Silver Saver HSA - PPO
  • Blue Cross� Premier PPO Value - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

CYNTHIA ELLIOTT

Authorized Official Title
CHIEF OPERATING OFFICER / EVP
Authorized Official Phone
(734) 747-6766

Reviews for IHA HEALTH SERVICE CORPORATION

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1922454214, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 4 → 8 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 4 + 2 + 8 + 5 + 8 + 2 + 2 + 24 = 66

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1922454214.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
4200 WHITEHALL DRIVE, SUITE 330
ANN ARBOR, MI 48105
Family Medicine
4200 WHITEHALL DRIVE, SUITE 150
ANN ARBOR, MI 48105
Physician Assistant
4200 WHITEHALL DRIVE, SUITE 150
ANN ARBOR, MI 48105
Advanced Practice Midwife
4200 WHITEHALL DRIVE, STE 330
ANN ARBOR, MI 48105
Emergency Medicine
4200 WHITEHALL DRIVE, SUITE 150
ANN ARBOR, MI 48105
Physician Assistant
4200 WHITEHALL DRIVE, SUITE J2000
ANN ARBOR, MI 48105
Physician Assistant (Medical)
4200 WHITEHALL DRIVE, SUITE 150
ANN ARBOR, MI 48105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922454214, enumerated as an "organization" on May 05, 2016.

The provider is located at 4200 WHITEHALL DRIVE SUITE 130 ANN ARBOR, MI 48105 and the phone number is (734) 995-0303.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Blue Care Network of Michigan and Blue Cross Blue. Please consult your insurance carrier or call the provider to verify.