Marshall Rotterman, M.D.
NPI 1245505221 · Anesthesiology Physician · Belmont, CA
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshall Rotterman, M.D. is a Anesthesiology Physician provider in Belmont, CA (NPI 1245505221).
Provider details
- NPI number
- 1245505221
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- AFE19021 (CA)
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
14 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
- 2012-03-09
- Last updated
- 2012-03-09
Frequently asked questions
- What is Marshall Rotterman's NPI number?
- Marshall Rotterman's National Provider Identifier (NPI) is 1245505221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Rotterman's specialty?
- Marshall Rotterman is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Rotterman located?
- Marshall Rotterman's practice location on file with NPPES is 3414 Lodge Dr, Belmont, CA 94002-1211.
- What is Marshall Rotterman's phone number?
- The practice phone number listed in the NPPES registry for Marshall Rotterman is (650) 591-9739.
- Does Marshall Rotterman accept Medicare?
- Marshall Rotterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshall Rotterman's NPI active?
- Yes — Marshall Rotterman's NPI (1245505221) is active in the NPPES registry as of the last update on 2012-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.