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Donald Spaeth, D.O., PH.D.
NPI 1841286507 · Family Medicine Physician · Alpena, MI
Donald Spaeth, D.O., PH.D. is a Family Medicine Physician provider in Alpena, MI (NPI 1841286507).
Provider details
- NPI number
- 1841286507
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101018043 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1185 US Highway 23 N
Alpena, MI 49707-8018
Phone: (989) 356-4049
Fax: (989) 358-3712
Approximate (ZIP-level) locationGet directions
Mailing address
1185 US Highway 23 N
Alpena, MI 49707-8018
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2012-01-25
Frequently asked questions
- What is Donald Spaeth's NPI number?
- Donald Spaeth's National Provider Identifier (NPI) is 1841286507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Spaeth's specialty?
- Donald Spaeth is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Spaeth located?
- Donald Spaeth's practice location on file with NPPES is 1185 US Highway 23 N, Alpena, MI 49707-8018.
- What is Donald Spaeth's phone number?
- The practice phone number listed in the NPPES registry for Donald Spaeth is (989) 356-4049.
- Is Donald Spaeth's NPI active?
- Yes — Donald Spaeth's NPI (1841286507) is active in the NPPES registry as of the last update on 2012-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.