John Joseph Leonard Jr., DMD

  • Philadelphia, PA
  • General practice dentistry
NPI1689044539
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2015
Practice address
1601 Walnut St, Philadelphia, PA 19102-2944
Practice phone
Call (215) 567-0521
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dr Leonard And Associates

Dental practice · Philadelphia, Pennsylvania

See all 2 affiliations

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John Joseph Leonard Jr. is a general practice dentistry in Philadelphia, Pennsylvania

John Leonard practices at Dr Leonard And Associates in Philadelphia, Pennsylvania.

John Leonard's NPI, 1689044539, was assigned on October 5, 2015. John Leonard holds Pennsylvania license DS017538L.

NPI and contact details
NPI enumeration date
October 5, 2015
NPI status
Active
Practice phone
(215) 567-0521
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)

John Joseph Leonard Jr. practices at Dr Leonard and Associates in Philadelphia, Pennsylvania

John Leonard's primary practice is Dr Leonard and Associates, at 1601 Walnut St, Philadelphia, PA 19102-2944. The practice phone is (215) 567-0521.

  • Dr Leonard and Associates
    1601 Walnut St, Philadelphia, PA 19102-2944Phone(215) 567-0521

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

John Joseph Leonard Jr. is affiliated with 1 site of care and 1 medical group

John Leonard's primary practice is Dr Leonard And Associates in Philadelphia, Pennsylvania. Dmand AI also links John Leonard to 1 medical group, named with a free account.

Dr Leonard And AssociatesDental practice · Philadelphia, PennsylvaniaPrimary
1 medical groupName with a free account
See all 2 affiliations for John Leonard

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

Dmand AI tracks the EHR system at John Joseph Leonard Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Dr Leonard And AssociatesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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John Joseph Leonard Jr. is one of 1,895 general practice dentistrys in Pennsylvania

General practice is John Leonard's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Leonard is licensed in Pennsylvania.

Specialties and state licenses

  • General practice dentistry, PennsylvaniaPrimaryLicense DS017538L · taxonomy 1223G0001X

General practice dentistrys near John Leonard

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

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

Sources for John Joseph Leonard Jr.'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (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 John Joseph Leonard Jr.

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

What is John Joseph Leonard Jr.'s NPI number?

John Joseph Leonard Jr.'s NPI number is 1689044539. It was assigned on October 5, 2015, and it is active in the NPI Registry.

What does John Joseph Leonard Jr. specialize in?

John Joseph Leonard Jr. is a general practice dentistry in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).

Where does John Joseph Leonard Jr. practice?

John Leonard practices at 1601 Walnut St, Philadelphia, PA 19102-2944. John Leonard's primary practice is Dr Leonard And Associates in Philadelphia, Pennsylvania. Dmand AI also links John Leonard to 1 medical group.

What is John Joseph Leonard Jr.'s office phone number?

The practice phone on file for John Leonard is (215) 567-0521.

What is John Joseph Leonard Jr.'s medical license number?

John Leonard holds Pennsylvania license DS017538L.

How long has John Joseph Leonard Jr. been practicing?

John Leonard's NPI was assigned in 2015.

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