Ernesto Rivera, MD
NPI 1851385603 · Obstetrics & Gynecology Physician · Baltimore, MD
Ernesto Rivera, MD is a Obstetrics & Gynecology Physician provider in Baltimore, MD (NPI 1851385603).
Provider details
- NPI number
- 1851385603
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D18554 (MD)
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
- 2005-09-08
- Last updated
- 2015-11-09
Frequently asked questions
- What is Ernesto Rivera's NPI number?
- Ernesto Rivera's National Provider Identifier (NPI) is 1851385603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Rivera's specialty?
- Ernesto Rivera is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ernesto Rivera located?
- Ernesto Rivera's practice location on file with NPPES is 3700 Fleet St, Baltimore, MD 21224-4200.
- What is Ernesto Rivera's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Rivera is (410) 558-4900.
- Is Ernesto Rivera's NPI active?
- Yes — Ernesto Rivera's NPI (1851385603) is active in the NPPES registry as of the last update on 2015-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.