Charles Alderdice, D.O.
NPI 1821056649 · Family Medicine Physician · Saint Joseph, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Alderdice, D.O. is a Family Medicine Physician provider in Saint Joseph, MI (NPI 1821056649).
Provider details
- NPI number
- 1821056649
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101008526 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-05-02
- Last updated
- 2010-07-01
Frequently asked questions
- What is Charles Alderdice's NPI number?
- Charles Alderdice's National Provider Identifier (NPI) is 1821056649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Alderdice's specialty?
- Charles Alderdice is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Alderdice located?
- Charles Alderdice's practice location on file with NPPES is 1906 Langley Ave, Saint Joseph, MI 49085-1739.
- What is Charles Alderdice's phone number?
- The practice phone number listed in the NPPES registry for Charles Alderdice is (269) 982-1722.
- Does Charles Alderdice accept Medicare?
- Charles Alderdice is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Alderdice's NPI active?
- Yes — Charles Alderdice's NPI (1821056649) is active in the NPPES registry as of the last update on 2010-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.