Jaclyn Armstrong, MPH, RDN, ACSM
NPI 1487911194 · Registered Dietitian · San Francisco, CA
Jaclyn Armstrong, MPH, RDN, ACSM is a Registered Dietitian provider in San Francisco, CA (NPI 1487911194).
Provider details
- NPI number
- 1487911194
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MPH, RDN, ACSM
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-04-19
- Last updated
- 2015-08-11
Frequently asked questions
- What is Jaclyn Armstrong's NPI number?
- Jaclyn Armstrong's National Provider Identifier (NPI) is 1487911194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Armstrong's specialty?
- Jaclyn Armstrong is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jaclyn Armstrong located?
- Jaclyn Armstrong's practice location on file with NPPES is 1040 Dolores St, San Francisco, CA 94110-2972.
- What is Jaclyn Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Armstrong is (415) 906-9586.
- Is Jaclyn Armstrong's NPI active?
- Yes — Jaclyn Armstrong's NPI (1487911194) is active in the NPPES registry as of the last update on 2015-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.