KARIN MARIA GREIER PT
NPI 1285798223
Physical Therapist in San Francisco, CA
About Karin Maria Greier Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARIN MARIA GREIER PT (NPI 1285798223) is an individual physical therapist in San Francisco, California, licensed in California (PT14487) and active in the NPI registry since December 2006.
NPPES Registry Identity
Specialties & Licenses 2
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karin Maria Greier Pt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karin Greier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Karin Greier's NPI number?
The NPI number for Karin Greier is 1285798223. It was assigned to this individual provider in the NPPES registry on December 21, 2006.
Where is Karin Greier located?
Karin Greier practices at 1635 Divisadero St Suite 300, San Francisco, CA 94115. The listed phone number is (415) 833-4682.
What is Karin Greier's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Karin Greier enrolled in Medicare?
Yes. Karin Greier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karin Greier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karin Greier reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karin Greier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karin Greier was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.