Richelle Marracino, M.D.
NPI 1861602021 · Adult Medicine Physician · San Bernardino, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richelle Marracino, M.D. is a Adult Medicine Physician provider in San Bernardino, CA (NPI 1861602021).
Provider details
- NPI number
- 1861602021
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A67463 (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
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
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2014-06-17
Frequently asked questions
- What is Richelle Marracino's NPI number?
- Richelle Marracino's National Provider Identifier (NPI) is 1861602021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richelle Marracino's specialty?
- Richelle Marracino is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richelle Marracino located?
- Richelle Marracino's practice location on file with NPPES is 5500 University Parkway, San Bernardino, CA 92407.
- What is Richelle Marracino's phone number?
- The practice phone number listed in the NPPES registry for Richelle Marracino is (909) 537-7444.
- Does Richelle Marracino accept Medicare?
- Richelle Marracino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richelle Marracino's NPI active?
- Yes — Richelle Marracino's NPI (1861602021) is active in the NPPES registry as of the last update on 2014-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.