Changjun Ren
NPI 1326778408 · Massage Therapist · Concord, CA
Changjun Ren is a Massage Therapist provider in Concord, CA (NPI 1326778408).
Provider details
- NPI number
- 1326778408
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 87886 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-06-13
- Last updated
- 2022-06-13
- Certified
- 2022-06-13
Frequently asked questions
- What is Changjun Ren's NPI number?
- Changjun Ren's National Provider Identifier (NPI) is 1326778408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Changjun Ren's specialty?
- Changjun Ren is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Changjun Ren located?
- Changjun Ren's practice location on file with NPPES is 5070 Valley Crest Dr Apt 16, Concord, CA 94521-3075.
- What is Changjun Ren's phone number?
- The practice phone number listed in the NPPES registry for Changjun Ren is (626) 492-1134.
- Is Changjun Ren's NPI active?
- Yes — Changjun Ren's NPI (1326778408) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.