Stefanie Zarfoss, M.D.
NPI 1144517392 · Emergency Medicine Physician · Modesto, CA
Stefanie Zarfoss, M.D. is a Emergency Medicine Physician provider in Modesto, CA (NPI 1144517392).
Provider details
- NPI number
- 1144517392
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2011-07-07
- Last updated
- 2021-12-15
Frequently asked questions
- What is Stefanie Zarfoss's NPI number?
- Stefanie Zarfoss's National Provider Identifier (NPI) is 1144517392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Zarfoss's specialty?
- Stefanie Zarfoss is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stefanie Zarfoss located?
- Stefanie Zarfoss's practice location on file with NPPES is 4601 Dale Rd, Modesto, CA 95356-9718.
- What is Stefanie Zarfoss's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Zarfoss is (209) 735-5000.
- Is Stefanie Zarfoss's NPI active?
- Yes — Stefanie Zarfoss's NPI (1144517392) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.