Mark Morishige MD Inc
NPI 1255089363 · Orthopaedic Surgery Physician · Los Altos, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Morishige MD Inc is a Orthopaedic Surgery Physician organization in Los Altos, CA (NPI 1255089363).
Provider details
- NPI number
- 1255089363
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Morishige, Dr(408) 356-0444
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-03-17
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Mark Morishige MD Inc's NPI number?
- Mark Morishige MD Inc's National Provider Identifier (NPI) is 1255089363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Morishige MD Inc?
- Mark Morishige MD Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Morishige MD Inc located?
- Mark Morishige MD Inc's practice location on file with NPPES is 763 Altos Oaks Dr Ste 2, Los Altos, CA 94024-5400.
- What is Mark Morishige MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Mark Morishige MD Inc is (408) 356-0444.
- Does Mark Morishige MD Inc accept Medicare?
- Mark Morishige MD Inc 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 Mark Morishige MD Inc?
- The authorized official listed on Mark Morishige MD Inc's NPPES record is Mark Morishige, Dr. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Morishige MD Inc's NPI active?
- Yes — Mark Morishige MD Inc's NPI (1255089363) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.