Katherine Hulbert, MD
NPI 1225270903 · Psychiatry Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Hulbert, MD is a Psychiatry Physician provider in Oxnard, CA (NPI 1225270903).
Provider details
- NPI number
- 1225270903
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A113586 (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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 146 | 13 |
| Sertraline Hcl | 131 | — |
| Quetiapine Fumarate | 117 | 13 |
| Trazodone Hcl | 105 | 20 |
| Risperidone | 98 | 12 |
| Buspirone Hcl | 90 | 15 |
| Aripiprazole | 82 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 8835 Vans StParamount, CA 90723-4656Phone: (310) 748-4140
Registry dates
- Enumerated
- 2009-03-27
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Katherine Hulbert's NPI number?
- Katherine Hulbert's National Provider Identifier (NPI) is 1225270903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Hulbert's specialty?
- Katherine Hulbert is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Hulbert located?
- Katherine Hulbert's practice location on file with NPPES is 1911 Williams Dr Ste 110, Oxnard, CA 93036-2665.
- What is Katherine Hulbert's phone number?
- The practice phone number listed in the NPPES registry for Katherine Hulbert is (805) 981-4200.
- Does Katherine Hulbert accept Medicare?
- Katherine Hulbert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Hulbert's NPI active?
- Yes — Katherine Hulbert's NPI (1225270903) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.