Jeffrey Haga, DO
NPI 1902847320 · Family Medicine Physician · Rancho Cucamonga, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Haga, DO is a Family Medicine Physician provider in Rancho Cucamonga, CA (NPI 1902847320).
Provider details
- NPI number
- 1902847320
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A9334 (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
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
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2016-03-15
Frequently asked questions
- What is Jeffrey Haga's NPI number?
- Jeffrey Haga's National Provider Identifier (NPI) is 1902847320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Haga's specialty?
- Jeffrey Haga is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Haga located?
- Jeffrey Haga's practice location on file with NPPES is 9500 Etiwanda Ave, Rancho Cucamonga, CA 91739-9662.
- What is Jeffrey Haga's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Haga is (909) 463-5085.
- Does Jeffrey Haga accept Medicare?
- Jeffrey Haga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Haga's NPI active?
- Yes — Jeffrey Haga's NPI (1902847320) is active in the NPPES registry as of the last update on 2016-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.