Julie Sosa, MD
NPI 1639150915 · Surgical Oncology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Sosa, MD is a Surgical Oncology Physician provider in San Francisco, CA (NPI 1639150915).
Provider details
- NPI number
- 1639150915
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2012-01934 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 1600 Divisadero St Fl 4San Francisco, CA 94143-3010Phone: (415) 353-7687Fax: (415) 353-7781
Registry dates
- Enumerated
- 2005-11-14
- Last updated
- 2022-10-26
- Certified
- 2022-10-26
Frequently asked questions
- What is Julie Sosa's NPI number?
- Julie Sosa's National Provider Identifier (NPI) is 1639150915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Sosa's specialty?
- Julie Sosa is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Sosa located?
- Julie Sosa's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Julie Sosa's phone number?
- The practice phone number listed in the NPPES registry for Julie Sosa is (415) 476-1000.
- Does Julie Sosa accept Medicare?
- Julie Sosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Sosa's NPI active?
- Yes — Julie Sosa's NPI (1639150915) is active in the NPPES registry as of the last update on 2022-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.