California Healthfirst Physicians
NPI 1831365667 · Family Medicine Physician · Oxnard, CA
California Healthfirst Physicians is a Family Medicine Physician organization in Oxnard, CA (NPI 1831365667).
Provider details
- NPI number
- 1831365667
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lisa Perko, Cfo(909) 335-7171
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Obstetrics & Gynecology Physician207V00000X
Allopathic & Osteopathic Physicians
- Family Nurse Practitioner363LF0000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-05-01
- Last updated
- 2009-10-27
Frequently asked questions
- What is California Healthfirst Physicians's NPI number?
- California Healthfirst Physicians's National Provider Identifier (NPI) is 1831365667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is California Healthfirst Physicians?
- California Healthfirst Physicians is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is California Healthfirst Physicians located?
- California Healthfirst Physicians's practice location on file with NPPES is 1700 N Rose Ave, Oxnard, CA 93030-3790.
- What is California Healthfirst Physicians's phone number?
- The practice phone number listed in the NPPES registry for California Healthfirst Physicians is (805) 988-8058.
- Who is the authorized official for California Healthfirst Physicians?
- The authorized official listed on California Healthfirst Physicians's NPPES record is Lisa Perko, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is California Healthfirst Physicians's NPI active?
- Yes — California Healthfirst Physicians's NPI (1831365667) is active in the NPPES registry as of the last update on 2009-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.