IndividualActive
Michelle Stephan, ND
NPI 1841650157 · Nutritionist · Irvine, CA
Michelle Stephan, ND is a Nutritionist provider in Irvine, CA (NPI 1841650157).
Provider details
- NPI number
- 1841650157
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Credential
- ND
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(66/100 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
65 Palatine
# 210
Irvine, CA 92612-8896
Phone: (951) 206-1378
Street-level locationGet directions
Mailing address
65 Palatine
Irvine, CA 92612-8896
Registry dates
- Enumerated
- 2016-02-29
- Last updated
- 2016-02-29
Frequently asked questions
- What is Michelle Stephan's NPI number?
- Michelle Stephan's National Provider Identifier (NPI) is 1841650157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Stephan's specialty?
- Michelle Stephan is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Michelle Stephan located?
- Michelle Stephan's practice location on file with NPPES is 65 Palatine, Irvine, CA 92612-8896.
- What is Michelle Stephan's phone number?
- The practice phone number listed in the NPPES registry for Michelle Stephan is (951) 206-1378.
- Is Michelle Stephan's NPI active?
- Yes — Michelle Stephan's NPI (1841650157) is active in the NPPES registry as of the last update on 2016-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.