John Granger, DMD
NPI 1346388592 · Dentist · Lagrangeville, NY
John Granger, DMD is a Dentist provider in Lagrangeville, NY (NPI 1346388592).
Provider details
- NPI number
- 1346388592
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 041054 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,335 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Granger's NPI number?
- John Granger's National Provider Identifier (NPI) is 1346388592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Granger's specialty?
- John Granger is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Granger located?
- John Granger's practice location on file with NPPES is 1133 Rt 55, Lagrangeville, NY 12540.
- What is John Granger's phone number?
- The practice phone number listed in the NPPES registry for John Granger is (845) 452-4031.
- Is John Granger's NPI active?
- Yes — John Granger's NPI (1346388592) 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.