IndividualActive
Charlotte O'Brien Tomczyk, MS, RD
NPI 1639969462 · Registered Dietitian · Saline, MI
Charlotte O'Brien Tomczyk, MS, RD is a Registered Dietitian provider in Saline, MI (NPI 1639969462).
Provider details
- NPI number
- 1639969462
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
6626 Sauk Trl
Saline, MI 48176-9099
Phone: (734) 273-9169
Street-level locationGet directions
Mailing address
6626 Sauk Trl
Saline, MI 48176-9099
Registry dates
- Enumerated
- 2025-05-06
- Last updated
- 2025-05-06
- Certified
- 2025-05-06
Frequently asked questions
- What is Charlotte O'Brien Tomczyk's NPI number?
- Charlotte O'Brien Tomczyk's National Provider Identifier (NPI) is 1639969462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlotte O'Brien Tomczyk's specialty?
- Charlotte O'Brien Tomczyk is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Charlotte O'Brien Tomczyk located?
- Charlotte O'Brien Tomczyk's practice location on file with NPPES is 6626 Sauk Trl, Saline, MI 48176-9099.
- What is Charlotte O'Brien Tomczyk's phone number?
- The practice phone number listed in the NPPES registry for Charlotte O'Brien Tomczyk is (734) 273-9169.
- Is Charlotte O'Brien Tomczyk's NPI active?
- Yes — Charlotte O'Brien Tomczyk's NPI (1639969462) is active in the NPPES registry as of the last update on 2025-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.