Mark Richman, MD
NPI 1538197660 · Anesthesiology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Richman, MD is a Anesthesiology Physician provider in Portland, OR (NPI 1538197660).
Provider details
- NPI number
- 1538197660
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G36856 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
2 documented practice locations
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
Additional practice locations (1)
- 825 North 10th StreetSanta Paula, CA 93060Phone: (805) 933-8600Fax: (805) 933-8664
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2023-03-07
- Certified
- 2020-01-31
Frequently asked questions
- What is Mark Richman's NPI number?
- Mark Richman's National Provider Identifier (NPI) is 1538197660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Richman's specialty?
- Mark Richman is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Richman located?
- Mark Richman's practice location on file with NPPES is 707 Sw Washington St Ste 700, Portland, OR 97205-3523.
- What is Mark Richman's phone number?
- The practice phone number listed in the NPPES registry for Mark Richman is (503) 299-9906.
- Does Mark Richman accept Medicare?
- Mark Richman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Richman's NPI active?
- Yes — Mark Richman's NPI (1538197660) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.