DIANA OKUNIEWSKI D.O. – NPI #1184831547
Obstetrics & Gynecology

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Health Care Provider Taxonomy Code for Obstetrics & Gynecology

DIANA OKUNIEWSKI is a physician located in MARSHALL, MI. NPPES has assigned the NPI number 1184831547 to DIANA OKUNIEWSKI on May 16, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207V00000X from the Health Care Provider Taxonomy code set, which is classified as Obstetrics & Gynecology.

The NPI profile was last updated on May 23, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DIANA OKUNIEWSKI below.

NPI Profile for
DIANA OKUNIEWSKI

NPI Number
1184831547
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
DIANA OKUNIEWSKI
Credentials
D.O.
Primary location
215 E MANSION ST STE 3D
MARSHALL, MI 49068-1167
Phone: (269) 558-0702 Fax:
1 Other location(s):
1445 Sheldon Rd
Suite 301
Grand Haven, MI 49417-2480
Phone: (616) 847-2500
Fax: (616) 847-6719
Mailing address
1310 WISCONSIN AVE
SUITE 103
GRAND HAVEN, MI 49417-2472
Phone: (616) 844-4528 Fax: (616) 847-5608
Sole Proprietor
No
Updated
Certification Date
May 23, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207V00000X
- Obstetrics & Gynecology (Primary)		 MI L1125376

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DIANA OKUNIEWSKI is affiliated with the following medical group(s):
  • HOSPITAL
    • OAKLAWN HOSPITAL
      200 N MADISON
      MARSHALL, MI 49068
    • SOUTH COUNTY HOSPITAL INC
      100 KENYON AVE
      WAKEFIELD, RI 02879

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Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.