James T Ryan D O PLLC
NPI 1336557271 · Clinic/Center · Ludington, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James T Ryan D O PLLC is a Clinic/Center organization in Ludington, MI (NPI 1336557271).
Provider details
- NPI number
- 1336557271
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- James Ryan, Physican, Sole Mbr(231) 425-4447
- License
- 510106838 (MI)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Other names (DBA / former)
- Doing business as
- Ryan Family Practice
Registry dates
- Enumerated
- 2014-07-23
- Last updated
- 2014-07-23
Frequently asked questions
- What is James T Ryan D O PLLC's NPI number?
- James T Ryan D O PLLC's National Provider Identifier (NPI) is 1336557271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James T Ryan D O PLLC?
- James T Ryan D O PLLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is James T Ryan D O PLLC located?
- James T Ryan D O PLLC's practice location on file with NPPES is 300 S Rath Ave, Ludington, MI 49431-3003.
- What is James T Ryan D O PLLC's phone number?
- The practice phone number listed in the NPPES registry for James T Ryan D O PLLC is (231) 425-4447.
- Does James T Ryan D O PLLC accept Medicare?
- James T Ryan D O PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for James T Ryan D O PLLC?
- The authorized official listed on James T Ryan D O PLLC's NPPES record is James Ryan, Physican, Sole Mbr. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James T Ryan D O PLLC's NPI active?
- Yes — James T Ryan D O PLLC's NPI (1336557271) is active in the NPPES registry as of the last update on 2014-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.