Nicholas Ryan Johnston
Dentist · Philadelphia, PA
Nicholas Ryan Johnston is a dentist with a practice address in Philadelphia, Pennsylvania, and NPI 1093565442, issued on Mar 26, 2024. Check the license (Pennsylvania DS044765, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Ryan Johnston
- Primary taxonomy
- Dentist 122300000X
- License number
- DS044765 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Civic Center Blvd, Philadelphia, PA 19104
- Phone
- (925) 640-4205
- Enumerated
- Mar 26, 2024
- Record last updated
- Dec 2, 2025
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,339 in Pennsylvania → Look up another NPI →
Also registered at 3400 Civic Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicholas Ryan Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS044765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average dentist in 2024
100 Medicare Part D claims for 66 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate20 claims
- Amoxicillin17 claims
- Amoxicillin-Clavulanate Potass15 claims
- Ibuprofen12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Nicholas Ryan Johnston among 3,339 dentist records in Pennsylvania
Nicholas Ryan Johnston is one of 3,339 dentist records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 93% of them.
- NPI issued2024 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2025 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
539 dentist records list a practice address in Philadelphia
They are 539 of the 42,849 NPPES records with a practice address in Philadelphia, and 3,339 dentist records in Pennsylvania.
All 3,339 in Pennsylvania → Every provider in Philadelphia → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Arlene Bowes, DENTISTPhiladelphia, PA 191041619173697
- Christopher Krowicki, D.D.S.Philadelphia, PA 191041043308646
- Catherine Kuo, D.D.S.Philadelphia, PA 191041750568770
- Chenet Larose, DMDPhiladelphia, PA 191041922114081
- Lawrence Montgomery, DDSPhiladelphia, PA 191041174778435
- Jahi Mtaalamu, DDSPhiladelphia, PA 191041356457410
- Ronald Pirok, DDSPhiladelphia, PA 191041568429827
- Brad Pirok, DMDPhiladelphia, PA 191041376595157
Common questions
What is Nicholas Ryan Johnston's NPI number?
Nicholas Ryan Johnston's National Provider Identifier (NPI) is 1093565442, issued on Mar 26, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Ryan Johnston located?
The NPPES record lists a practice address at 3400 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (925) 640-4205. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Ryan Johnston's license?
NPPES lists Pennsylvania license number DS044765, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Nicholas Ryan Johnston prescribe under Medicare Part D?
In 2024, Nicholas Ryan Johnston had 100 Medicare Part D claims for 66 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.