John Tran, M.D.
NPI 1477780864 · Neonatal-Perinatal Medicine Physician · Orange, CA
John Tran, M.D. is a Neonatal-Perinatal Medicine Physician provider in Orange, CA (NPI 1477780864).
Provider details
- NPI number
- 1477780864
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A117003 (CA)
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
17 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
- 2009-06-12
- Last updated
- 2017-09-08
Frequently asked questions
- What is John Tran's NPI number?
- John Tran's National Provider Identifier (NPI) is 1477780864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tran's specialty?
- John Tran is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Tran located?
- John Tran's practice location on file with NPPES is 1201 W La Veta Ave, Orange, CA 92868-4203.
- What is John Tran's phone number?
- The practice phone number listed in the NPPES registry for John Tran is (888) 770-2462.
- Is John Tran's NPI active?
- Yes — John Tran's NPI (1477780864) is active in the NPPES registry as of the last update on 2017-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.