Margaret Hyzy, PA-C
NPI 1891190385 · Physician Assistant · San Francisco, CA
Margaret Hyzy, PA-C is a Physician Assistant provider in San Francisco, CA (NPI 1891190385).
Provider details
- NPI number
- 1891190385
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601007172 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2014-10-27
- Last updated
- 2022-02-08
- Certified
- 2022-02-07
Frequently asked questions
- What is Margaret Hyzy's NPI number?
- Margaret Hyzy's National Provider Identifier (NPI) is 1891190385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Hyzy's specialty?
- Margaret Hyzy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Hyzy located?
- Margaret Hyzy's practice location on file with NPPES is 2100 Webster St Ste 319, San Francisco, CA 94115-2377.
- What is Margaret Hyzy's phone number?
- The practice phone number listed in the NPPES registry for Margaret Hyzy is (415) 923-3123.
- Is Margaret Hyzy's NPI active?
- Yes — Margaret Hyzy's NPI (1891190385) is active in the NPPES registry as of the last update on 2022-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.