Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY GREELEY MEDICAL CENTER
NPI 1720946536
General Practice in Ames, IA

Q: What is Mary Greeley Medical Center's NPI number?

The NPI number for Mary Greeley Medical Center is 1720946536. It was assigned to this organization in the NPPES registry on January 12, 2026. The provider is doing business as Mary Greeley Medical Group.

Q: What is Mary Greeley Medical Center's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Active since January 12, 2026

1111 DUFF AVE, AMES, IA 50010(515) 239-2011 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2026, Jan 12, 2026 (2 updates tracked since 2026).

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About Mary Greeley Medical Center NPPES

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

MARY GREELEY MEDICAL CENTER (NPI 1720946536), doing business as Mary Greeley Medical Group, is a healthcare organization registered as a general practice in Ames, Iowa and active in the NPI registry since January 2026. The organization lists Amber Deardorff, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1720946536

Entity TypeOrganization

Primary Taxonomy208D00000X

Legal Business NameMARY GREELEY MEDICAL CENTER

Location Address1111 DUFF AVEAmes, IA 50010-5745

Mailing Address1111 Duff AveAmes, IA 50010-5745 · (515) 239-2011 · Fax (515) 239-2060

Phone(515) 239-2011

Organization SubpartYes

Authorized OfficialAmber DeardorffPresident/ceo · (515) 239-2105

Enumeration DateJanuary 12, 2026

Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1720946536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 11

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedSocial WorkerTaxonomy 104100000X

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X

Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X

Also ListedObstetrics & GynecologyTaxonomy 207V00000X

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X

Also ListedPodiatrist · Foot & Ankle SurgeryTaxonomy 213ES0103X

Also ListedNurse PractitionerTaxonomy 363L00000X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

1111 DUFF AVE, Ames, IA 50010

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Other Names 1

Doing Business AsMary Greeley Medical Group

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.

DR. THOMAS M WERNIMONT MD

Emergency Medicine

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2155

RYAN ELSEY DO

Hospitalist

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-6992

JEFFREY A. DRAWBOND MD

Anesthesiology

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2182

DR. AUSTIN GRECO M.D.

Internal Medicine (Hematology & Oncology)

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-4401

JULIE TROUT

Nurse Practitioner (Psychiatric/Mental Health)

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2011

MS. CHERI LYNN THIELEKE PA-C

Physician Assistant

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2155

MS. SARAH LINNEA HAVEMAN RD, CDE

Dietitian, Registered

1111 DUFF AVE
AMES, IA 50010

Story County (515) 956-2882

TRAVIS L. MATTSON MD

Emergency Medicine

1111 DUFF AVE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (515) 239-2155

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 Mary Greeley Medical Center's NPI number?

The NPI number for Mary Greeley Medical Center is 1720946536. It was assigned to this organization in the NPPES registry on January 12, 2026. The provider is doing business as Mary Greeley Medical Group.

Where is Mary Greeley Medical Center located?

Mary Greeley Medical Center is located at 1111 Duff Ave, Ames, IA 50010. The listed phone number is (515) 239-2011.

What is Mary Greeley Medical Center's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Mary Greeley Medical Center was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.