Ian Geertsen
NPI 1245002872 · Rehabilitation Practitioner · San Francisco, CA
Ian Geertsen is a Rehabilitation Practitioner provider in San Francisco, CA (NPI 1245002872).
Provider details
- NPI number
- 1245002872
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-10-26
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Ian Geertsen's NPI number?
- Ian Geertsen's National Provider Identifier (NPI) is 1245002872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Geertsen's specialty?
- Ian Geertsen is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ian Geertsen located?
- Ian Geertsen's practice location on file with NPPES is 982 Mission St, San Francisco, CA 94103-2911.
- What is Ian Geertsen's phone number?
- The practice phone number listed in the NPPES registry for Ian Geertsen is (415) 597-8000.
- Is Ian Geertsen's NPI active?
- Yes — Ian Geertsen's NPI (1245002872) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.