Junjian Deng
NPI 1881240091 · Family Nurse Practitioner · Oakland, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Junjian Deng is a Family Nurse Practitioner provider in Oakland, CA (NPI 1881240091).
Provider details
- NPI number
- 1881240091
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 95191190 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-08-13
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Junjian Deng's NPI number?
- Junjian Deng's National Provider Identifier (NPI) is 1881240091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Junjian Deng's specialty?
- Junjian Deng is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Junjian Deng located?
- Junjian Deng's practice location on file with NPPES is 818 Webster St, Oakland, CA 94607-4220.
- What is Junjian Deng's phone number?
- The practice phone number listed in the NPPES registry for Junjian Deng is (510) 986-6800.
- Does Junjian Deng accept Medicare?
- Junjian Deng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Junjian Deng's NPI active?
- Yes — Junjian Deng's NPI (1881240091) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.