Richard Mark, DO
NPI 1649244286 · Family Medicine Physician · Plymouth, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Mark, DO is a Family Medicine Physician provider in Plymouth, MI (NPI 1649244286).
Provider details
- NPI number
- 1649244286
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101009615 (MI)
Specialties & taxonomies
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
- 2006-02-13
- Last updated
- 2009-02-18
Frequently asked questions
- What is Richard Mark's NPI number?
- Richard Mark's National Provider Identifier (NPI) is 1649244286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Mark's specialty?
- Richard Mark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Mark located?
- Richard Mark's practice location on file with NPPES is 9398 N Lilley Rd, Plymouth, MI 48170-4610.
- What is Richard Mark's phone number?
- The practice phone number listed in the NPPES registry for Richard Mark is (734) 254-0453.
- Does Richard Mark accept Medicare?
- Richard Mark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Mark's NPI active?
- Yes — Richard Mark's NPI (1649244286) is active in the NPPES registry as of the last update on 2009-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.