John Troiani, MD, PHD
NPI 1629663646 · Pediatrics Physician · Silver Spring, MD
John Troiani, MD, PHD is a Pediatrics Physician provider in Silver Spring, MD (NPI 1629663646).
Provider details
- NPI number
- 1629663646
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- D84432 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-03-02
- Last updated
- 2021-03-02
- Certified
- 2021-03-02
Frequently asked questions
- What is John Troiani's NPI number?
- John Troiani's National Provider Identifier (NPI) is 1629663646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Troiani's specialty?
- John Troiani is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Troiani located?
- John Troiani's practice location on file with NPPES is 10903 New Hampshire Ave, Silver Spring, MD 20993-0002.
- What is John Troiani's phone number?
- The practice phone number listed in the NPPES registry for John Troiani is (301) 796-4258.
- Is John Troiani's NPI active?
- Yes — John Troiani's NPI (1629663646) is active in the NPPES registry as of the last update on 2021-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.