Jennifer Atienza, MD
NPI 1114314846 · Psychiatry Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Atienza, MD is a Psychiatry Physician provider in San Jose, CA (NPI 1114314846).
Provider details
- NPI number
- 1114314846
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A143836 (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
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 101 | 15 |
| Quetiapine Fumarate | 94 | 16 |
| Sertraline Hcl | 72 | 14 |
| Aripiprazole | 64 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 50 | — |
| Mirtazapine | 50 | — |
| Risperidone | 42 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-21
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Jennifer Atienza's NPI number?
- Jennifer Atienza's National Provider Identifier (NPI) is 1114314846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Atienza's specialty?
- Jennifer Atienza is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Atienza located?
- Jennifer Atienza's practice location on file with NPPES is 2150 N 1st St Ste 650, San Jose, CA 95131-2031.
- What is Jennifer Atienza's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Atienza is (408) 964-7300.
- Does Jennifer Atienza accept Medicare?
- Jennifer Atienza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Atienza's NPI active?
- Yes — Jennifer Atienza's NPI (1114314846) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.