James Mayle, MD
NPI 1740239714 · Geriatric Medicine (Internal Medicine) Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mayle, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Lansing, MI (NPI 1740239714).
Provider details
- NPI number
- 1740239714
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- JM039364 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-05-08
- Last updated
- 2016-07-12
Frequently asked questions
- What is James Mayle's NPI number?
- James Mayle's National Provider Identifier (NPI) is 1740239714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mayle's specialty?
- James Mayle is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is James Mayle located?
- James Mayle's practice location on file with NPPES is 1210 W Saginaw St, Lansing, MI 48915-1927.
- What is James Mayle's phone number?
- The practice phone number listed in the NPPES registry for James Mayle is (517) 364-7575.
- Does James Mayle accept Medicare?
- James Mayle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mayle's NPI active?
- Yes — James Mayle's NPI (1740239714) is active in the NPPES registry as of the last update on 2016-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.