OrganizationActive
Drs. Downey & Gantz DDS PC
NPI 1437164506 · General Practice Dentistry · Marshalltown, IA
Drs. Downey & Gantz DDS PC is a General Practice Dentistry organization in Marshalltown, IA (NPI 1437164506).
Provider details
- NPI number
- 1437164506
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Matthew Downey, President(641) 752-2752
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
201 Nicholas Dr
Marshalltown, IA 50158-4441
Phone: (641) 752-2752
Fax: (641) 753-7981
Street-level locationGet directions
Mailing address
201 Nicholas Dr
Marshalltown, IA 50158-4441
Registry dates
- Enumerated
- 2006-07-29
- Last updated
- 2020-08-22
Frequently asked questions
- What is Drs. Downey & Gantz DDS PC's NPI number?
- Drs. Downey & Gantz DDS PC's National Provider Identifier (NPI) is 1437164506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drs. Downey & Gantz DDS PC?
- Drs. Downey & Gantz DDS PC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Drs. Downey & Gantz DDS PC located?
- Drs. Downey & Gantz DDS PC's practice location on file with NPPES is 201 Nicholas Dr, Marshalltown, IA 50158-4441.
- What is Drs. Downey & Gantz DDS PC's phone number?
- The practice phone number listed in the NPPES registry for Drs. Downey & Gantz DDS PC is (641) 752-2752.
- Who is the authorized official for Drs. Downey & Gantz DDS PC?
- The authorized official listed on Drs. Downey & Gantz DDS PC's NPPES record is Matthew Downey, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drs. Downey & Gantz DDS PC's NPI active?
- Yes — Drs. Downey & Gantz DDS PC's NPI (1437164506) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.