Karen Armstrong
NPI 1558692608 · Orthotic Fitter · San Francisco, CA
Karen Armstrong is a Orthotic Fitter provider in San Francisco, CA (NPI 1558692608).
Provider details
- NPI number
- 1558692608
- Entity type
- Individual
- Primary specialty
- Orthotic FitterRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
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
16 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
- 2010-01-28
- Last updated
- 2010-01-28
Frequently asked questions
- What is Karen Armstrong's NPI number?
- Karen Armstrong's National Provider Identifier (NPI) is 1558692608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Armstrong's specialty?
- Karen Armstrong is listed in the NPPES registry with a primary specialty of Orthotic Fitter (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Armstrong located?
- Karen Armstrong's practice location on file with NPPES is 2761 Geary Blvd, San Francisco, CA 94118-3405.
- What is Karen Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Karen Armstrong is (415) 346-9120.
- Is Karen Armstrong's NPI active?
- Yes — Karen Armstrong's NPI (1558692608) is active in the NPPES registry as of the last update on 2010-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.