Marina Zelenko, MD
NPI 1912084864 · Child & Adolescent Psychiatry Physician · Cupertino, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Zelenko, MD is a Child & Adolescent Psychiatry Physician provider in Cupertino, CA (NPI 1912084864).
Provider details
- NPI number
- 1912084864
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A53605 (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
- 2006-10-31
- Last updated
- 2021-12-06
Frequently asked questions
- What is Marina Zelenko's NPI number?
- Marina Zelenko's National Provider Identifier (NPI) is 1912084864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Zelenko's specialty?
- Marina Zelenko is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marina Zelenko located?
- Marina Zelenko's practice location on file with NPPES is 19000 Homestead Rd, Cupertino, CA 95014-0712.
- What is Marina Zelenko's phone number?
- The practice phone number listed in the NPPES registry for Marina Zelenko is (408) 366-4450.
- Does Marina Zelenko accept Medicare?
- Marina Zelenko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Zelenko's NPI active?
- Yes — Marina Zelenko's NPI (1912084864) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.