Washington Newark Medical Group
NPI 1164460226 · Family Medicine Physician · Newark, CA
Washington Newark Medical Group is a Family Medicine Physician organization in Newark, CA (NPI 1164460226).
Provider details
- NPI number
- 1164460226
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Diane Adams, Clinic Manager(510) 797-7535
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
20 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
Other names (DBA / former)
- Other name
- Washington Clinic/Newark
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2020-08-22
Frequently asked questions
- What is Washington Newark Medical Group's NPI number?
- Washington Newark Medical Group's National Provider Identifier (NPI) is 1164460226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Washington Newark Medical Group?
- Washington Newark Medical Group is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Washington Newark Medical Group located?
- Washington Newark Medical Group's practice location on file with NPPES is 35500 Dumbarton Ct, Newark, CA 94560-1127.
- What is Washington Newark Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Washington Newark Medical Group is (510) 797-7535.
- Who is the authorized official for Washington Newark Medical Group?
- The authorized official listed on Washington Newark Medical Group's NPPES record is Diane Adams, Clinic Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Washington Newark Medical Group's NPI active?
- Yes — Washington Newark Medical Group's NPI (1164460226) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.