James Marcin, MD, MPH
NPI 1245215557 · Pediatric Critical Care Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Marcin, MD, MPH is a Pediatric Critical Care Medicine Physician provider in Sacramento, CA (NPI 1245215557).
Provider details
- NPI number
- 1245215557
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- License
- G078797 (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
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
- 2005-12-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Marcin's NPI number?
- James Marcin's National Provider Identifier (NPI) is 1245215557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Marcin's specialty?
- James Marcin is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Marcin located?
- James Marcin's practice location on file with NPPES is 2954 26th St, Sacramento, CA 95818-3512.
- What is James Marcin's phone number?
- The practice phone number listed in the NPPES registry for James Marcin is (916) 734-4726.
- Does James Marcin accept Medicare?
- James Marcin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Marcin's NPI active?
- Yes — James Marcin's NPI (1245215557) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.