Brian Mack, FNP-C
NPI 1063979128 · Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Mack, FNP-C is a Nurse Practitioner provider in San Francisco, CA (NPI 1063979128).
Provider details
- NPI number
- 1063979128
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 5011498 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Additional practice locations (1)
- 5001 Quincemoor CtGreensboro, NC 27407-7789Phone: (336) 840-8338
Registry dates
- Enumerated
- 2019-02-25
- Last updated
- 2023-12-19
- Certified
- 2023-12-19
Frequently asked questions
- What is Brian Mack's NPI number?
- Brian Mack's National Provider Identifier (NPI) is 1063979128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Mack's specialty?
- Brian Mack is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brian Mack located?
- Brian Mack's practice location on file with NPPES is 655 Montgomery St Ste 810, San Francisco, CA 94111-2677.
- What is Brian Mack's phone number?
- The practice phone number listed in the NPPES registry for Brian Mack is (844) 847-8216.
- Does Brian Mack accept Medicare?
- Brian Mack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Mack's NPI active?
- Yes — Brian Mack's NPI (1063979128) is active in the NPPES registry as of the last update on 2023-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.