Dr. John David Gutterman II, DDS

Dr. John David Gutterman II is a Dentist provider (Dentist) practicing in Dyer, IN, registered in the NPPES registry with NPI 1679139356 since 2019. The credential DDS stands for Doctor of Dental Surgery. Practices at Dyer Dental Professionals, Inc. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI	1679139356
Entity type	Individual (Type 1)
Name	Dr. John David Gutterman II
Credential	DDS
Sex	Male
Practice address	2037 CHURCH ST, Dyer, IN, 46311
Phone	2198655040
Enumeration date	2019-05-17
Last updated in NPPES	2024-11-12

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
122300000X	Dentist	Primary	12013138A	IN

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details

Provider: John Gutterman, DDS
NPI: 1679139356
Taxonomy: 122300000X (Dentist)
Address: 2037 CHURCH ST, Dyer, IN, 46311

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1174799845	Dyer Dental Professionals, Inc.	Organization	Dental Clinic/Center	Dyer, IN

Verify this record

Cross-check NPI 1679139356 against the authoritative CMS record: view Dr. John David Gutterman II on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What specialty is John Gutterman?

John Gutterman is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Is this the official NPI registry?

No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-11-12.