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Seth Mallay, D.O.
NPI 1316202575 · Family Medicine Physician · Hillsdale, MI
Seth Mallay, D.O. is a Family Medicine Physician provider in Hillsdale, MI (NPI 1316202575).
Provider details
- NPI number
- 1316202575
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101019724 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
240 W Carleton Rd
Hillsdale, MI 49242-5034
Phone: (517) 212-8140
Fax: (517) 212-8141
Street-level locationGet directions
Mailing address
505 N Jackson St
Jackson, MI 49201-1266
Registry dates
- Enumerated
- 2012-07-12
- Last updated
- 2015-07-22
Frequently asked questions
- What is Seth Mallay's NPI number?
- Seth Mallay's National Provider Identifier (NPI) is 1316202575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Mallay's specialty?
- Seth Mallay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Mallay located?
- Seth Mallay's practice location on file with NPPES is 240 W Carleton Rd, Hillsdale, MI 49242-5034.
- What is Seth Mallay's phone number?
- The practice phone number listed in the NPPES registry for Seth Mallay is (517) 212-8140.
- Is Seth Mallay's NPI active?
- Yes — Seth Mallay's NPI (1316202575) is active in the NPPES registry as of the last update on 2015-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.