Allen Ruan, MD
NPI 1689100711 · Pediatrics Physician · Temple, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Ruan, MD is a Pediatrics Physician provider in Temple, TX (NPI 1689100711).
Provider details
- NPI number
- 1689100711
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- S3866 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-05-10
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Allen Ruan's NPI number?
- Allen Ruan's National Provider Identifier (NPI) is 1689100711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Ruan's specialty?
- Allen Ruan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Ruan located?
- Allen Ruan's practice location on file with NPPES is 6684 W Adams Ave, Temple, TX 76502-5632.
- What is Allen Ruan's phone number?
- The practice phone number listed in the NPPES registry for Allen Ruan is (254) 899-4200.
- Does Allen Ruan accept Medicare?
- Allen Ruan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Ruan's NPI active?
- Yes — Allen Ruan's NPI (1689100711) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.