IndividualActive
Karen Jackson-Holzhauer, RD,FAND
NPI 1366818262 · Registered Dietitian · Detroit, MI
Karen Jackson-Holzhauer, RD,FAND is a Registered Dietitian provider in Detroit, MI (NPI 1366818262).
Provider details
- NPI number
- 1366818262
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD,FAND
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1300 E Lafayette St
Suite 2206
Detroit, MI 48207-2905
Phone: (313) 727-4931
Street-level locationGet directions
Mailing address
1300 E Lafayette St
Detroit, MI 48207-2905
Registry dates
- Enumerated
- 2015-08-13
- Last updated
- 2015-09-02
Frequently asked questions
- What is Karen Jackson-Holzhauer's NPI number?
- Karen Jackson-Holzhauer's National Provider Identifier (NPI) is 1366818262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Jackson-Holzhauer's specialty?
- Karen Jackson-Holzhauer is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karen Jackson-Holzhauer located?
- Karen Jackson-Holzhauer's practice location on file with NPPES is 1300 E Lafayette St, Detroit, MI 48207-2905.
- What is Karen Jackson-Holzhauer's phone number?
- The practice phone number listed in the NPPES registry for Karen Jackson-Holzhauer is (313) 727-4931.
- Is Karen Jackson-Holzhauer's NPI active?
- Yes — Karen Jackson-Holzhauer's NPI (1366818262) is active in the NPPES registry as of the last update on 2015-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.