Barry Massirio, PA-C
NPI 1922000355 · Physician Assistant · Bakersfield, CA
Barry Massirio, PA-C is a Physician Assistant provider in Bakersfield, CA (NPI 1922000355).
Provider details
- NPI number
- 1922000355
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA12341 (CA)
Specialties & taxonomies
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
20 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
- 2005-08-15
- Last updated
- 2013-07-11
Frequently asked questions
- What is Barry Massirio's NPI number?
- Barry Massirio's National Provider Identifier (NPI) is 1922000355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Massirio's specialty?
- Barry Massirio is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barry Massirio located?
- Barry Massirio's practice location on file with NPPES is 4580 California Ave, Bakersfield, CA 93309-1104.
- What is Barry Massirio's phone number?
- The practice phone number listed in the NPPES registry for Barry Massirio is (661) 327-4411.
- Is Barry Massirio's NPI active?
- Yes — Barry Massirio's NPI (1922000355) is active in the NPPES registry as of the last update on 2013-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.