Stephen Grandfield, DPM
NPI 1811008204 · Foot & Ankle Surgery Podiatrist · Merrillville, IN
Stephen Grandfield, DPM is a Foot & Ankle Surgery Podiatrist provider in Merrillville, IN (NPI 1811008204).
Provider details
- NPI number
- 1811008204
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- No
- License
- 07000353A (IN)
Specialties & taxonomies
Podiatric Medicine & Surgery Service 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
- 2006-08-31
- Last updated
- 2014-02-05
Frequently asked questions
- What is Stephen Grandfield's NPI number?
- Stephen Grandfield's National Provider Identifier (NPI) is 1811008204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Grandfield's specialty?
- Stephen Grandfield is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Stephen Grandfield located?
- Stephen Grandfield's practice location on file with NPPES is 303 W 89th Ave, Merrillville, IN 46410-6294.
- What is Stephen Grandfield's phone number?
- The practice phone number listed in the NPPES registry for Stephen Grandfield is (219) 736-8915.
- Is Stephen Grandfield's NPI active?
- Yes — Stephen Grandfield's NPI (1811008204) is active in the NPPES registry as of the last update on 2014-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.