Richard Marcus, M.D.
NPI 1487693545 · Sleep Medicine (Internal Medicine) Physician · Springfield, OR
Richard Marcus, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Springfield, OR (NPI 1487693545).
Provider details
- NPI number
- 1487693545
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD27166 (OR)
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
- 2006-06-05
- Last updated
- 2010-07-27
Frequently asked questions
- What is Richard Marcus's NPI number?
- Richard Marcus's National Provider Identifier (NPI) is 1487693545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Marcus's specialty?
- Richard Marcus is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Marcus located?
- Richard Marcus's practice location on file with NPPES is 3333 Riverbend Dr, Springfield, OR 97477-8800.
- What is Richard Marcus's phone number?
- The practice phone number listed in the NPPES registry for Richard Marcus is (541) 222-2402.
- Is Richard Marcus's NPI active?
- Yes — Richard Marcus's NPI (1487693545) is active in the NPPES registry as of the last update on 2010-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.