James Grubka, DDS
NPI 1578648648 · Oral and Maxillofacial Surgery (Dentist) · Battle Creek, MI
James Grubka, DDS is a Oral and Maxillofacial Surgery (Dentist) provider in Battle Creek, MI (NPI 1578648648).
Provider details
- NPI number
- 1578648648
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 11052 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-26
- Last updated
- 2007-11-29
Frequently asked questions
- What is James Grubka's NPI number?
- James Grubka's National Provider Identifier (NPI) is 1578648648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Grubka's specialty?
- James Grubka is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is James Grubka located?
- James Grubka's practice location on file with NPPES is 3610 Capital Ave Sw, Battle Creek, MI 49015.
- What is James Grubka's phone number?
- The practice phone number listed in the NPPES registry for James Grubka is (269) 965-1339.
- Is James Grubka's NPI active?
- Yes — James Grubka's NPI (1578648648) is active in the NPPES registry as of the last update on 2007-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.