Jennifer Koslo, MS, RD, CSSD
NPI 1275708505 · Registered Dietitian · Phoenix, AZ
Jennifer Koslo, MS, RD, CSSD is a Registered Dietitian provider in Phoenix, AZ (NPI 1275708505).
Provider details
- NPI number
- 1275708505
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, CSSD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 863062
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2008-04-28
- Last updated
- 2009-04-25
Frequently asked questions
- What is Jennifer Koslo's NPI number?
- Jennifer Koslo's National Provider Identifier (NPI) is 1275708505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Koslo's specialty?
- Jennifer Koslo is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jennifer Koslo located?
- Jennifer Koslo's practice location on file with NPPES is 5633 South 42nd Street, Phoenix, AZ 85040.
- What is Jennifer Koslo's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Koslo is (602) 363-4442.
- Is Jennifer Koslo's NPI active?
- Yes — Jennifer Koslo's NPI (1275708505) is active in the NPPES registry as of the last update on 2009-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.