What is Crystal Castle's NPI number?

Crystal Castle's National Provider Identifier (NPI) is 1831571868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Crystal Castle's specialty?

Crystal Castle is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).

Where is Crystal Castle located?

Crystal Castle's practice location on file with NPPES is 5850 Cullen Rd, Fenton, MI 48430-9392.

What is Crystal Castle's phone number?

The practice phone number listed in the NPPES registry for Crystal Castle is (248) 860-5445.

Is Crystal Castle's NPI active?

Yes — Crystal Castle's NPI (1831571868) is active in the NPPES registry as of the last update on 2015-06-26.

IndividualActive

Crystal Castle

NPI 1831571868 · Nutritionist · Fenton, MI

Crystal Castle is a Nutritionist provider in Fenton, MI (NPI 1831571868).

Provider details

NPI number: 1831571868
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes

Practice location

5850 Cullen Rd

Fenton, MI 48430-9392

Phone: (248) 860-5445

Street-level locationGet directions

More MI providers

Mailing address

5850 Cullen Rd

Fenton, MI 48430-9392

Specialties & taxonomies

NutritionistPrimary133N00000X
Dietary & Nutritional Service Providers

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
11 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.

Enumerated: 2015-06-26
Last updated: 2015-06-26

Frequently asked questions

What is Crystal Castle's NPI number?: Crystal Castle's National Provider Identifier (NPI) is 1831571868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Crystal Castle's specialty?: Crystal Castle is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Crystal Castle located?: Crystal Castle's practice location on file with NPPES is 5850 Cullen Rd, Fenton, MI 48430-9392.
What is Crystal Castle's phone number?: The practice phone number listed in the NPPES registry for Crystal Castle is (248) 860-5445.
Is Crystal Castle's NPI active?: Yes — Crystal Castle's NPI (1831571868) is active in the NPPES registry as of the last update on 2015-06-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions