IndividualActive
Jennifer Armstrong
NPI 1124513924 · Case Manager/Care Coordinator · San Mateo, CA
Jennifer Armstrong is a Case Manager/Care Coordinator provider in San Mateo, CA (NPI 1124513924).
Provider details
- NPI number
- 1124513924
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
225 37th Ave
San Mateo, CA 94403-4324
Phone: (650) 573-4712
Street-level locationGet directions
Mailing address
225 37th Ave
San Mateo, CA 94403-4324
Registry dates
- Enumerated
- 2018-06-25
- Last updated
- 2018-06-25
Frequently asked questions
- What is Jennifer Armstrong's NPI number?
- Jennifer Armstrong's National Provider Identifier (NPI) is 1124513924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Armstrong's specialty?
- Jennifer Armstrong is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Jennifer Armstrong located?
- Jennifer Armstrong's practice location on file with NPPES is 225 37th Ave, San Mateo, CA 94403-4324.
- What is Jennifer Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Armstrong is (650) 573-4712.
- Is Jennifer Armstrong's NPI active?
- Yes — Jennifer Armstrong's NPI (1124513924) is active in the NPPES registry as of the last update on 2018-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.