Karin Greier, PT
NPI 1285798223 · Physical Therapist · San Francisco, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karin Greier, PT is a Physical Therapist provider in San Francisco, CA (NPI 1285798223).
Provider details
- NPI number
- 1285798223
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Specialist174400000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-12-21
- Last updated
- 2022-01-03
Frequently asked questions
- What is Karin Greier's NPI number?
- Karin Greier's National Provider Identifier (NPI) is 1285798223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Greier's specialty?
- Karin Greier is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karin Greier located?
- Karin Greier's practice location on file with NPPES is 1635 Divisadero St, San Francisco, CA 94115-3036.
- What is Karin Greier's phone number?
- The practice phone number listed in the NPPES registry for Karin Greier is (415) 833-4682.
- Does Karin Greier accept Medicare?
- Karin Greier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karin Greier's NPI active?
- Yes — Karin Greier's NPI (1285798223) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.