Karen Schreier, GNP
NPI 1801145024 · Gerontology Nurse Practitioner · San Francisco, CA
Karen Schreier, GNP is a Gerontology Nurse Practitioner provider in San Francisco, CA (NPI 1801145024).
Provider details
- NPI number
- 1801145024
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- GNP
- Sex
- Female
- Sole proprietor
- No
- License
- 23134 (CA)
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
13 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
- 2012-09-04
- Last updated
- 2023-10-04
- Certified
- 2023-10-04
Frequently asked questions
- What is Karen Schreier's NPI number?
- Karen Schreier's National Provider Identifier (NPI) is 1801145024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Schreier's specialty?
- Karen Schreier is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Schreier located?
- Karen Schreier's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1563.
- What is Karen Schreier's phone number?
- The practice phone number listed in the NPPES registry for Karen Schreier is (415) 221-4810.
- Is Karen Schreier's NPI active?
- Yes — Karen Schreier's NPI (1801145024) is active in the NPPES registry as of the last update on 2023-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.