What is Jessica Dzubnar Barker's NPI number?

Jessica Dzubnar Barker's National Provider Identifier (NPI) is 1700349750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jessica Dzubnar Barker's specialty?

Jessica Dzubnar Barker is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Jessica Dzubnar Barker located?

Jessica Dzubnar Barker's practice location on file with NPPES is 1825 4th St Fl 3, San Francisco, CA 94143-2350.

What is Jessica Dzubnar Barker's phone number?

The practice phone number listed in the NPPES registry for Jessica Dzubnar Barker is (415) 353-7070.

Is Jessica Dzubnar Barker's NPI active?

Yes — Jessica Dzubnar Barker's NPI (1700349750) is active in the NPPES registry as of the last update on 2026-05-22.

IndividualActive

Jessica Dzubnar Barker, MD

NPI 1700349750 · Surgical Oncology Physician · San Francisco, CA

Jessica Dzubnar Barker, MD is a Surgical Oncology Physician provider in San Francisco, CA (NPI 1700349750).

Provider details

NPI number: 1700349750
Entity type: Individual
Primary specialty: Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: A181738 (CA)

Specialties & taxonomies

Surgical Oncology PhysicianPrimary2086X0206XLicense A181738 (CA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(71/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 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

1825 4th St Fl 3

San Francisco, CA 94143-2350

Phone: (415) 353-7070

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

1411 E 31st St

Oakland, CA 94602-1018

Additional practice locations (1)

1411 E 31st St
Oakland, CA 94602-1092
Phone: (510) 437-4800

Enumerated: 2019-04-08
Last updated: 2026-05-22
Certified: 2026-05-22

Frequently asked questions

What is Jessica Dzubnar Barker's NPI number?: Jessica Dzubnar Barker's National Provider Identifier (NPI) is 1700349750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jessica Dzubnar Barker's specialty?: Jessica Dzubnar Barker is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
Where is Jessica Dzubnar Barker located?: Jessica Dzubnar Barker's practice location on file with NPPES is 1825 4th St Fl 3, San Francisco, CA 94143-2350.
What is Jessica Dzubnar Barker's phone number?: The practice phone number listed in the NPPES registry for Jessica Dzubnar Barker is (415) 353-7070.
Is Jessica Dzubnar Barker's NPI active?: Yes — Jessica Dzubnar Barker's NPI (1700349750) is active in the NPPES registry as of the last update on 2026-05-22.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.