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Gregory Smith, D.D.S.
NPI 1538389358 · General Practice Dentistry · Portage, MI
Gregory Smith, D.D.S. is a General Practice Dentistry provider in Portage, MI (NPI 1538389358).
Provider details
- NPI number
- 1538389358
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 012321 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
1617 E Milham Ave
Portage, MI 49002-3049
Phone: (269) 381-7770
Fax: (269) 381-7790
Street-level locationGet directions
Mailing address
3262 Oakdale
Hickory Corners, MI 49060-9318
Registry dates
- Enumerated
- 2007-04-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Smith's NPI number?
- Gregory Smith's National Provider Identifier (NPI) is 1538389358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Smith's specialty?
- Gregory Smith is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Gregory Smith located?
- Gregory Smith's practice location on file with NPPES is 1617 E Milham Ave, Portage, MI 49002-3049.
- What is Gregory Smith's phone number?
- The practice phone number listed in the NPPES registry for Gregory Smith is (269) 381-7770.
- Is Gregory Smith's NPI active?
- Yes — Gregory Smith's NPI (1538389358) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.