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Frederick Castenholz, DDS
NPI 1891975884 · General Practice Dentistry · Ypsilanti, MI
Frederick Castenholz, DDS is a General Practice Dentistry provider in Ypsilanti, MI (NPI 1891975884).
Provider details
- NPI number
- 1891975884
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2901012897 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 index)
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
1900 Packard Rd
Ypsilanti, MI 48197
Phone: (734) 481-0330
Street-level locationGet directions
Mailing address
1900 Packard Rd
Ypsilanti, MI 48197
Registry dates
- Enumerated
- 2007-11-07
- Last updated
- 2007-11-07
Frequently asked questions
- What is Frederick Castenholz's NPI number?
- Frederick Castenholz's National Provider Identifier (NPI) is 1891975884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Castenholz's specialty?
- Frederick Castenholz is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Frederick Castenholz located?
- Frederick Castenholz's practice location on file with NPPES is 1900 Packard Rd, Ypsilanti, MI 48197.
- What is Frederick Castenholz's phone number?
- The practice phone number listed in the NPPES registry for Frederick Castenholz is (734) 481-0330.
- Is Frederick Castenholz's NPI active?
- Yes — Frederick Castenholz's NPI (1891975884) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.