Individual provider Active NPI

Cynthia S Shellhaas, MD

  • Maternal & Fetal Medicine Physician
  • Columbus, OH
National Provider Identifier
1720042245
Registry record updated Sep 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
35059125 Issued in OH
Practice address
1800 Zollinger Rd FL 5
Columbus, OH 43221-2800
Phone
(614) 293-2222
Fax
(614) 293-2200
NPI assigned
Apr 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Maternal & Fetal Medicine Physician 207VM0101X 35059125 OH Primary

Addresses

Primary practice location

1800 Zollinger Rd FL 5
Columbus, OH 43221-2800

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-2222

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040114000138 OH Practitioner - Obstetrics/Gynecology 1951209162 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Northeastern Ohio University College of Medicine, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Adena Medical Group LLCGroup PAC ID 1153456579, 384 clinicians
Osu Observation Medicine, LLCGroup PAC ID 3375692270, 423 clinicians

Practice addresses (Care Compare)

100 Indian Ridge Dr
Piketon, OH 45661-9654
Phone (740) 289-1548

1800 Zollinger Rd
Columbus, OH 43221-2849
Phone (614) 293-2222

410 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8487

450 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8000

452 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8487

460 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8487

543 Taylor Ave
Columbus, OH 43203-1278
Phone (614) 293-8487

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35059125OHMDMaternal & Fetal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Adena Medical Group LLC CurrentSince Jan 18, 2013 Accepting new patients
Mercy Health Physicians Lima Specialty Care LLC CurrentSince Sep 1, 2020 Accepting new patients
Osu Observation Medicine, LLC Maternal & Fetal Medicine CurrentSince Jul 1, 2022 Accepting new patients
Mercy Health Physicians Springfield Specialty Care LLC CurrentSince Feb 21, 2022 Accepting new patients
Ohio State University Hospitals Past Accepting new patients
Osu GYN & OB Consultants LLC PastSince Jun 27, 2013 Accepting new patients

Locations

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

2050 Kenny Rd
Fl 6
Columbus, OH 43221
Phone (614) 293-2222

410 W 10th Ave
Columbus, OH 43210
Phone (614) 293-5905

700 Ackerman Rd
Ste 570
Columbus, OH 43202
Phone (614) 293-2046

1800 Zollinger Rd
Fl 4
Columbus, OH 43221
Phone (614) 293-2222

770 W High St
Ste 450
Lima, OH 45801
Phone (419) 996-5069

730 W Market St
Lima, OH 45801
Phone (419) 226-4310

830 W High St
Ste 390
Lima, OH 45801
Phone (419) 995-4960

967 Bellefontaine Ave
Lima, OH 45804
Phone (419) 224-1330

100 Indian Ridge Dr
Piketon, OH 45661
Phone (740) 289-1548

100 Medical Center Dr
Springfield, OH 45504
Phone (937) 523-1000

1800 Zollinger Rd
Fl 5
Upper Arlington, OH 43221
Phone (614) 293-2700

900 Scioto St
Ste 1
Urbana, OH 43078
Phone (937) 653-4666

12340 State Route 104
Waverly, OH 45690
Phone (740) 941-5180

Interoperability endpoints

  • Direct secure messaging: cshellhaas14225@direct.osumc.edu

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1144886400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1720042245",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-2222",
            "fax_number": "614-293-2200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 ZOLLINGER RD FL 5",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432212800",
            "telephone_number": "614-293-2222",
            "fax_number": "614-293-2200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHELLHAAS",
        "first_name": "CYNTHIA",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-13",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "OH",
            "license": "35059125",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.