Grace Haser
NPI 1841745031 · Infectious Disease Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Haser is a Infectious Disease Physician provider in San Francisco, CA (NPI 1841745031).
Provider details
- NPI number
- 1841745031
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 185997 (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
9 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)
- 240 E Huron StSuite 1-200Chicago, IL 60611-2909Phone: (312) 503-7975
Registry dates
- Enumerated
- 2016-08-17
- Last updated
- 2025-06-07
- Certified
- 2025-06-07
Frequently asked questions
- What is Grace Haser's NPI number?
- Grace Haser's National Provider Identifier (NPI) is 1841745031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Haser's specialty?
- Grace Haser is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Haser located?
- Grace Haser's practice location on file with NPPES is 513 Parnassus Ave, San Francisco, CA 94143-2205.
- What is Grace Haser's phone number?
- The practice phone number listed in the NPPES registry for Grace Haser is (415) 476-9363.
- Does Grace Haser accept Medicare?
- Grace Haser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Haser's NPI active?
- Yes — Grace Haser's NPI (1841745031) is active in the NPPES registry as of the last update on 2025-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.