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Jason Allan Leach, DMD

  • Ocean Springs, MS
  • Dentist
NPI1962543876
Industry payments
$14
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2007
Practice address
2154 Goodman Rd W, Horn Lake, MS 38637-1303
Practice phone
Call (662) 393-9200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Happy Smiles

Dental practice · Horn Lake, Mississippi

See all 2 affiliations

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Jason Allan Leach is a dentist in Ocean Springs, Mississippi

Jason Leach practices at Happy Smiles in Horn Lake, Mississippi.

Jason Leach's NPI, 1962543876, was assigned on February 12, 2007. Jason Leach holds Arizona license D6188.

NPI and contact details
NPI
1962543876NPI Registry (opens in a new tab)
NPI enumeration date
February 12, 2007
NPI status
Active
Practice phone
(662) 393-9200
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Jason Allan Leach practices in Horn Lake and Ocean Springs

Jason Leach's primary practice is Happy Smiles, at 2154 Goodman Rd W, Horn Lake, MS 38637-1303. The practice phone is (662) 393-9200. The NPI Registry lists Jason Leach's practice address as 3650 Groveland Rd, Ocean Springs, MS 39564.

  • Happy SmilesPrimary
    2154 Goodman Rd W, Horn Lake, MS 38637-1303Phone(662) 393-9200
  • NPI Registry address
    3650 Groveland Rd, Ocean Springs, MS 39564 · Jackson County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Jason Allan Leach is affiliated with 1 site of care and 1 medical group

Jason Leach's primary practice is Happy Smiles in Horn Lake, Mississippi. Dmand AI also links Jason Leach to 1 medical group, named with a free account.

Happy SmilesDental practice · Horn Lake, MississippiPrimary
1 medical groupName with a free account
See all 2 affiliations for Jason Leach

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Jason Allan Leach's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jason Leach practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Happy SmilesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Jason Allan Leach is one of 233 dentists in Mississippi

Dentist is Jason Leach's primary specialty in the NPI Registry, under taxonomy code 122300000X. Jason Leach is licensed in Arizona.

Specialties and state licenses

  • Dentist, ArizonaPrimaryLicense D6188 · taxonomy 122300000X

Dentists near Jason Leach

Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.

233dentists in Mississippi
3dentists in Ocean Springs

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Jason Allan Leach's patients have a median age of 6

Across all payers, Dmand AI patient panel data puts Jason Leach's median patient age at 6, with 75% women.

Jason Leach's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 6

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Jason Allan Leach received $14 in industry payments in 2025

CMS Open Payments shows 1 general payment to Jason Leach from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. VOCO America Inc. paid the most, $14.

Companies that paid Jason Leach the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Jason Leach

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Jason Allan Leach's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jason Allan Leach

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jason Allan Leach's NPI number?

Jason Allan Leach's NPI number is 1962543876. It was assigned on February 12, 2007, and it is active in the NPI Registry.

What does Jason Allan Leach specialize in?

Jason Allan Leach is a dentist in Ocean Springs, Mississippi. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Jason Allan Leach practice?

Jason Leach practices at 2154 Goodman Rd W, Horn Lake, MS 38637-1303. Jason Leach also practices at 3650 Groveland Rd, Ocean Springs, MS 39564. Jason Leach's primary practice is Happy Smiles in Horn Lake, Mississippi. Dmand AI also links Jason Leach to 1 medical group.

What is Jason Allan Leach's office phone number?

The practice phone on file for Jason Leach is (662) 393-9200.

What is Jason Allan Leach's medical license number?

Jason Leach holds Arizona license D6188.

Has Jason Allan Leach received payments from drug or device companies?

CMS Open Payments shows $14 in general payments to Jason Leach from 1 company from 2025 to 2025. The largest total came from VOCO America Inc.

How long has Jason Allan Leach been practicing?

Jason Leach's NPI was assigned in 2007.

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