Maria Rodriguez Ballestas, M.D.
NPI 1669768420 · Obstetrics & Gynecology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Rodriguez Ballestas, M.D. is a Obstetrics & Gynecology Physician provider in San Jose, CA (NPI 1669768420).
Provider details
- NPI number
- 1669768420
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 38711 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-21
- Last updated
- 2020-06-08
- Certified
- 2020-06-08
Frequently asked questions
- What is Maria Rodriguez Ballestas's NPI number?
- Maria Rodriguez Ballestas's National Provider Identifier (NPI) is 1669768420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Rodriguez Ballestas's specialty?
- Maria Rodriguez Ballestas is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Rodriguez Ballestas located?
- Maria Rodriguez Ballestas's practice location on file with NPPES is 2400 Samaritan Dr Ste 105, San Jose, CA 95124-3910.
- What is Maria Rodriguez Ballestas's phone number?
- The practice phone number listed in the NPPES registry for Maria Rodriguez Ballestas is (408) 523-3870.
- Does Maria Rodriguez Ballestas accept Medicare?
- Maria Rodriguez Ballestas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Rodriguez Ballestas's NPI active?
- Yes — Maria Rodriguez Ballestas's NPI (1669768420) is active in the NPPES registry as of the last update on 2020-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.