Marshall Medical Center
NPI 1619021201 · Gastroenterology Physician · Cameron Park, CA
Marshall Medical Center is a Gastroenterology Physician organization in Cameron Park, CA (NPI 1619021201).
Provider details
- NPI number
- 1619021201
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Siri Nelson, Ceo(530) 622-1441
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Rheumatology Physician207RR0500X
Allopathic & Osteopathic Physicians
- Foot & Ankle Surgery Podiatrist213ES0103X
Podiatric Medicine & Surgery Service Providers
- Neurology Physician2084N0400X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Marshall Speciality Care
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2026-03-09
- Certified
- 2026-03-09
Frequently asked questions
- What is Marshall Medical Center's NPI number?
- Marshall Medical Center's National Provider Identifier (NPI) is 1619021201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall Medical Center?
- Marshall Medical Center is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Medical Center located?
- Marshall Medical Center's practice location on file with NPPES is 3501 Palmer Dr Ste 201, Cameron Park, CA 95682-8276.
- What is Marshall Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Marshall Medical Center is (530) 672-7052.
- Who is the authorized official for Marshall Medical Center?
- The authorized official listed on Marshall Medical Center's NPPES record is Siri Nelson, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall Medical Center's NPI active?
- Yes — Marshall Medical Center's NPI (1619021201) is active in the NPPES registry as of the last update on 2026-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.